Wednesday, November 27, 2019

This essay is a description of Ghandi as he is described in the book The Peguin Reader; Ghandi.

This essay is a description of Ghandi as he is described in the book The Peguin Reader; Ghandi. In the first chapter of the Gandhi Reader, entitled Critique of Modern Civilization, the views of Gandhi are portrayed in an interview style between a reader and an editor. I feel that this style of writing is effective but confusing. I was pretty much reading an entire conversation between two people, and because of the style, I became very confused and disoriented about the text I was reading. The drawn out question answer session became boring and hard to follow. It almost seems that the editor and the reader were going at each other, and even though conflict grabs peoples attention, it drew me away from the what the important facts were.The main focus, as the title suggests, was the critique of modern civilization. The editor seems to me, to be pretty much complaining about everything going on. It's good to have pride in one's country, but I feel that the pride the editor is showing is prejudice.GandhiI mean, the editor talks about home-rule, or swaraj, and how he is a total beli ever of it. Swaraj is a good principle, but I feel that one country, alone, being independent, is not a great equation for success. Take in America's case, our push for independence was based a lot on the feeling of nationality. But if it was not for the British, and its influences, America would not be like it is today. For instance, Congress is based on British Parliament. With out outside influences, a countries views may not be as broad as they would if they would have been weathered and altered because of other views of other nations.The editor portrays himself as almost hateful toward England. In Part 5, the editor continuously bashes England, its people, and its ways. He describes Parliament as a...

Saturday, November 23, 2019

An Overview of Political Conservatism

An Overview of Political Conservatism Principles Ideologies Political conservatism is a term applied to people who believe in: Economic liberty and the central role of free enterprise in American societyA small, non-invasive governmentA strong national defense focused on protection and the fight against terrorism The most influential national political organization for conservatives in the US is the Republican party, although the recent Tea Party phenomenon is perhaps the most tightly aligned with the ideologies mentioned above. There are also many advocacy groups that focus on the promotion of these initiatives. Ancillary Principles Ideologies Conservatives are often wrongly equated with the Christian-right. For years, social conservatives held a firm grip on the Republican Party and by extension the entire conservative movement. For religious conservatives, the principles and ideologies mentioned above are ancillary to the wedge issues that threaten Christian culture. These include: Traditional family values and the sanctity of marriageA commitment to faith and religionThe right to life for every human being While many mainstream conservatives agree with these concepts, most believe they are secondary to the core tenets mentioned previously. Political Leaders Most conservative political leaders tend to be Republican. In most cases, Republican politicians seek to gain the trust of the conservative community. President Ronald Reagan was perhaps the modern conservative movements most important political leader. He ushered in a number of socially conservative initiatives and is widely regarded as the icon of political conservatism. The father of modern conservatism, who was known as Mr. Conservative, was Barry Goldwater. Other conservative leaders have included notable figures such as Newt Gingrich, Robert Walker, George H.W. Bush and Strom Thurmond. Conservative Justices, Media Intellectuals Outside Congress and the White House, the Supreme Court and the national media have a strong influence on US conservative politics and perspectives. Supreme Court Justices William Rehnquist, Antonin Scalia, Clarence Thomas, Samuel Alito and judge Robert Bork have all had a major impact on the interpretation of law. In the media, Rush Limbaugh, Patrick Buchanan, Ann Coulter, and Sean Hannity are seen as the conservatives whose opinions have tremendous influence today. In the 20th Century, Russell Kirk and William F. Buckley Jr. were perhaps the most influential and highly regarded conservative intellectuals. Campaigns Elections To be an effective political leader, a conservative must first run an effective campaign. Perhaps no other campaign has been as important to the conservative movement as the one run in 1964 between Mr. Conservative Barry Goldwater and Democrat Lyndon B. Johnson. Although Goldwater lost, the principles he fought for and the legacy he left have resounded with conservatives ever since. Nevertheless, conservatives who run campaigns today often appeal to social conservatives, using abortion, the second amendment, the sanctity of marriage, school prayer and the War on Terror as the key planks in their political platforms. War on Terror In the 20th Century, the Vietnam war stiffened the resolve of conservatives to never again suffer defeat at the hands of a foreign enemy. The War on Terror began with the attack on 9/11, and conservatives remain largely divided about what the battle parameters should be. Most believe the War on Terror must be won at all costs. The decision to invade Afghanistan to search for Osama bin Laden found favor with many conservatives as did the invasion of Iraq to find al Queda operatives. Despite liberal opposition, conservatives see victory in Iraq as the key front in the war against international terrorism. Division of Church State Because conservatives have such a strong belief in small, non-invasive government, most believe the state shouldnt dictate morality or interfere with the church. Conversely, they believe that although government should be free of religion, it shouldnt be free from religion. To conservatives, school prayer isnt an exercise of the institution, but of the individual and should, therefore, be allowed. Most conservatives oppose the idea of a welfare state and believe the government should regulate standards, not appropriate funding, since private organizations are often better equipped to deal with social problems. Abortion Stem Cell Research For social conservatives, no other issue is as important as abortion. Christian conservatives believe in the sanctity of all life including embryos and believe it is morally wrong to abort living fetuses. Consequently, the pro-life movement and the fight against abortion rights is often incorrectly equated with the conservative movement as a whole. While most conservatives are pro-life, the issues gray areas make it as highly debatable inside the conservative movement as they do anywhere else. Still, most conservatives believe abortion is the same as murder and, like murder, should be against the law. Capital Punishment The death penalty debate is another very controversial issue among conservatives. Opinions vary and depend mostly on what type of conservative ideology the person espouses. Compassionate conservatives believe in the Christian concept of forgiveness and compassion, whereas other types of conservatives believe that when justice for murder is delivered, the punishment should fit the crime. In most cases, conservatives believe the well-being of the victim is more important than that of the criminal, and thus capital punishment is justified. Others believe in rehabilitation and a life of repentance and service to God. Economy Taxes Libertarians and Constitutionalists are natural fiscal conservatives due to their desire to reduce government spending, pay off the national debt and shrink the size and scope of government. Although the Republican Party is most often credited with reducing government waste, but big-spending from the most recent GOP administration has hurt the partys reputation. Most conservatives identify themselves as fiscal conservatives because of their desire to deregulate the economy through lower taxes and incentives for small businesses. Most conservatives believe the government should leave the private sector alone. Education, Environment Foreign Policy The most important education issue concerning conservatives has to do with how the theories of creation and evolution are taught in schools. Social conservatives believe that, at the very least, the biblical concept of creation should be taught as an alternative to the evolution theory. More radical creationists believe evolution shouldnt be taught at all because it undermines the notion of mankind being created in Gods image. Another issue is school vouchers, which give parents the freedom to choose which school their children should attend. Conservatives are largely in favor of education vouchers, believing it to be their right to choose where their children receive their education. Conservatives have traditionally argued that global warming was a myth, but recent scientific evidence has indicated it to be a reality. In the face of these overwhelming studies, some conservatives still cling to the idea that it is a myth and that the statistics are skewed. Other conservatives, such as crunchy conservatives, advocate for a cleaner, greener way of living and are in favor of providing the private sector with economic incentives to reduce pollution and develop alternative fuel sources. When it comes to foreign policy, conservatives are divided on this issue as well. Paleoconservatives take a largely non-interventionist approach to foreign policy, but neoconservatives believe that failure to intervene in international affairs is tantamount to isolationism and as such, stokes the flames of terrorism. Conservative Republicans in Washington are mostly neoconservatives, who support Isreal and the War on Terror.

Thursday, November 21, 2019

Risk Appraisal and Remediation of Oil-contaminated systems Dissertation

Risk Appraisal and Remediation of Oil-contaminated systems - Dissertation Example The main purpose of the determination of both the risk posed to the receptors and the extent of that side was mainly achieved through background research and essential data collection, the development of a conceptual site model (CSM) describing the pollution linkages and the risk values calculated by using the RISC4 software. Through the conceptual site model and software used in the conduct of the research, a number of important results were found. For instance some of the high risk receptors of the various risks that were posed were found to include workers of the company on board the vessel that crashed against the Bligh Reef, the marine animals in areas of 5,500 square meters (14,000km2), the water within the area of 5,500 square meters (14,000km2) and air within 5,500 square meters around the spill. Again, the quantitative results turned out an average risk of 5.2E+02. Having identified the pollution linkage and the risk posed to receptors, one of the core objectives of the rese arch was then to identify remedial actions that are necessary in reducing the possible harm that receptors may receive. Out of the discussions, it became clear that a well coordinated risk assessment held the key in preventing the disaster. On the other hand, key factors like the fact that the Bligh Reef, which was the site of the disaster had a number of environmental conditions such as the presence of plant forest and high tidal activities, which were all sources of the accident. The fate of the crude oil, which includes the ability of the oil to evaporate and undergo volatilisation also accounted for the degree of harm that was caused because the air became highly polluted. Several pathways which included both active and passive pathways also made it possible for the hazard to reach receptors, which included human receptors and environmental receptors. In order to curtail the intensity of the harm that receptors may get from the spill the use of solidification as a remediation st rategy is suggested. This is because it helps in further spread of spilled oil to nearby sources. For all future oil transportation, it is recommended that a technology based risk assessment models such as RISC 4 be used to get a better idea of the levels of risks that exists so that appropriate remedial measures will be taken in relation to the identified risks. Keywords — Risk assessment, fate, receptors, contaminants, transport pathway, oil spill, RISC 4 Table of Contents Introduction 6 Historical Background 6 Natural Environment of Prince William Sound 9 METHODOLOGY 17 Sources of Information 17 The present study was conducted following the qualitative research approach. Subsequently, a lot of secondary data were collected for analysis under the methodology section of the paper. By secondary data, reference is being made to the fact that the data collected made use of existing data on the Exxon Valdez Oil Spill. This was necessary to do because the data collected did not h ave immediate access to primary data from the disaster grounds where first hand data collection could be collected. Noting the need to ensure a high quality paper that could be trusted as reliable and valid, the data collected ensured that only authentic academic sources of information were used. These included information from academic journal, books from the National Geographic Library and of course, internationally approved statistical websites. 17 Model used for Data

Wednesday, November 20, 2019

ASSIGNMENT ON EXTERNAL ENVIRONMENT AND ORGANISATIONAL RESPONSE Essay - 1

ASSIGNMENT ON EXTERNAL ENVIRONMENT AND ORGANISATIONAL RESPONSE - Essay Example It is against this background that this paper provides an in depth analysis of the external environment of the proposed Castle Hotel in light of the PEST model. To enhance coherence, the paper begins by justifying the entry into the hotel industry. As indicated earlier, the hotel industry in New Zealand offers a lucrative environment for sustained growth. The decision to enter into this business was informed by various factors. To begin with, the industry is all seasonal. In this regard, Hall (2000) indicates that the hotel industry deals with the most basic human needs and it is unlikely that one would miss clients at any point in the year. Preliminary researches indicate that Auckland City is a hub for tourists and business persons from across the globe. Providing a hotel with six star standards will probably give the investor a chance to explore this market niche with ease. PEST analysis reviews the political, economic, social and technological facets of the business environment. This is fundamental in enabling the investors to identify any opportunities for growth and seize them in a timely and effective manner. Furthermore, investors can use this information to minimize threats that compromise sustainable growth and development of a particular business. The political environment of any country greatly influences the performance of both local and international business. Respective governments have put in place rules and regulations that need to be adhered to by investors. If these are not supportive of economic growth, they can cripple relative development initiatives. With respect to the hotel business venture, the political environment in New Zealand offers distinct opportunities that can be effectively explored for growth and development. In his review, Elebiary (2012) indicates that the enlargement of the European Union has opened up the destination for increased international tourist arrivals. In addition, the government has huge incentives for the est ablishment and development of luxurious hotels. This according to Elebiary (2012) is due to the fact that the hotels contribute significantly to the country’s gross domestic product. However, there are political threats that are likely to affect the success of this business. Reportedly, governments charge huge taxes from these star hotels. In addition, there are stringent rules and huge penalties for hotels that fail to comply with the established health and safety rules. To address issues pertaining to huge taxes, the hotel will equally charge high prices to cater for all the operating costs. The economic facet of this analysis underscores the economic trends in the country which have direct impacts on the performance of this luxurious hotel. Being an international venture, this business will attract clientele from the international pool too (Birt, 2004). The first opportunity offered in the economic sphere pertains to the 17.1% rise of the global net worth of individuals (E lebiary, 2012). This implies that the industry is likely to receive more clients. Then, economic trends ascertain that this industry is not commonly affected by recession. Most importantly, the growing national Growth domestic product (GDP) of New Zealand and other countries in the European Union imply that more individuals will be able to afford the luxurious services that

Sunday, November 17, 2019

Eid Celebration and Poors Essay Example for Free

Eid Celebration and Poors Essay Abstract Acknowledgement We are highly grateful to almighty Allah who gave us the power to complete this report and we would also like to a very special thanks to our honorable teacher to Mr. Tahir Iqbal DIHE ,   for providing us a golden opportunity to do this research whose help , stimulating suggestions, knowledge, experience and encouragement helped us in all the times of study and analysis of the project. without whom this report was almost mpossible. It was a really good learning experience working under him. We would also thanks to all of those who supported us in any respect during the completion of the project. There are many traditional celebrations throughout the world. There is Christmas, Thanksgiving, and Easter. Not everyone or every culture, so to speak observes these celebrations. It depends on your background, culture, and beliefs. Every year within our culture and religion we celebrate (Eid) al Fitr. Eid is the Muslim holiday that marks the end of Ramadan, the ninth month of the Islamic calendar, the month in which the Quran was revealed to the Prophet Muhammad it is the month of fasting Eid is an Arabic word meaning festivity, while Fi? means conclusion of the fast; and so the holiday celebrates the conclusion of the thirty days of dawn-to-sunset fasting during the entire month of Ramadan. The first day of Eid, therefore, falls on the first day of the month Shawwal. Eid is almost like Christmas, with family gathering, festive attires, giving of gifts, and food, this holiday is very memorable. In Pakistan, as the holy month of Ramadan comes to an end, charities and markets find the mselves overcome by a burst of activity. We call ourselves Muslims, yet we don’t want to lose out on this wonderful opportunity to rip people off in the holy month of Ramazan. We create an artificial price hike, raise the prices to double and triple to earn a windfall profit†¦ because who knows when the chance to ‘hit the hardest where it hurts the most’ will come again. The entire nation adorns a garb of piety from the evening of the first day of Ramazan till Chand Raat. Western society has a lot to learn from us Muslims; they don’t quite understand the essence of unity, do they? Like naive creatures they actually lower their prices around Christmas time and go on a complete slash of prices right after Christmas. These people actually want consumers to afford the luxuries of life and celebrate with their loved ones. It seems like they haven’t learnt their lessons of a capitalist society well enough. No wonder people in that part of the world live longer and are hideously obese! On Eid day and the holidays that followed, we saw numerous pictures on television channels of  people celebrating the occasion in parks, on the beach and at family gatherings but this is just one face of Eid. For many others — perhaps, tens of thousands of people — Eid remained a far less festive occasion. The parents who could not buy clothes or new shoes for their children ; nor did those unable to put together a decent meal even on this occasion. During the religious festival, the household spending touches its peak Our survey revealed that in Karachi even low income group spend nothing less than Rs1000 per person in the family. This is inclusive of all expenditures that include spending on dresses, footwear, accessories, edibles, household durables and transport. The informal survey indicated the varying composition of spending in the family budget of different social classes. The proportion of spending on poor increases as income climbs. While in families of modest means, the Eid budget is consumed by basic needs, food, clothing, etc . Problem Statement The commencement of the month of ramadan is going to bring in not only the frenzy of the upcoming Eid festival but also something else which is increased tension and worry that is caused by the uncontrolled price hike of the daily essentials. Each year before the month of ramadan, the prices of the daily essentials increase twise or even thrice as much. Its difficult for lower income families to manage their budget in Ramadan and Eid due to increases of prices. The poor have got poorer and those who thought that they were well off a few years ago are busy reassessing their value – something to do with fitting into the elite. , a person (unskilled worker or the people at the lowest rung such as guards, sweepers or seasonal workers) making Rs5,000 (about $75) per month living off a make- shift hutment in a shanty township (kutchi abbadi) supporting a family cannot spend his full salary on Eid shopping. The market sources confirmed that inflation has jacked up the prices but the rise in prices of fabric, footwear and ordinary accessories is much less in percentage as compared to hike in the prices of edibles. â€Å"The food inflation is backbreaking high at 25-35 per cent. For a variety of reasons, the rates of ordinary local fabric and garments have risen marginally by 5-10 per cent†, a market analyst observed. According to a Gilani Research Foundation Survey carried out by Gallup Pakistan, 88% of Pakistanis said their preparations for Eid suffered due to inflationary pressures. Eid is our religious festival and give the massage of sacrificing and share the joys but now days it becomes celebrate as cultural festival and we forgot this massage | | | | |Variable to be Studied | | |Independent variable: | |†¢ Price hike | | | |Dependent variable: | | | |†¢ Family of Middle class | |†¢ Family of working class | |†¢ Family of lower class | Research Hypothesis H1:- Does the price hike affect the budget of lower income families H2:- Does the price hike affect the purchasing power of lower income families H3:- Does the price hike affect the Ramadan spending of lower income families H4:- Does the price hike affect the Eid celebrations of lower income families. H5:- Does inflation affect the Eid shopping very highly Research Objective The main objective of this research is Find out and analyze the problems which are faced by lower income families due to high inflation that how they manage their budgets specialy in Ramadan and how the celebrate their Eid with low income. Sources of Information Primary Sources:- Questionnaires Interviews Secondary Sources:- New Articals Online Articals Websites Method Of Data Collection A self administered questionnaire interview was conducted to collect the data from the target population on basis of non probability based sampling techniques. The people belonging to above mentioned three classes will be approached for this purpose. Questionnaires were developed for the interview which were distributed in different social Classes. To obtain the relevant information, population interviewed consisted of house wives and people from all walks of life. The questionnaire was designed to measure the impact of price hike on low income families. Likert scale was used for dependent variable different social classes independent variables price hike ranging from 1 to 5 where 1 is coded as â€Å"strongly agree† to 5 is coded as â€Å"strongly disagree†. Sampling Techniques Convenient Sampling:- Non Probability based Convenient sampling technique has been used for this purpose of data collection. Sample was taken from the Karachi city, through structured questionnaire , Instruments of Data Collection:- Close ended Questionnaire with likert scale has been used for data collection Sample Size: A total of 300 questionnaires were administered to potential respondents chosen from various areas of Karachi. A total of 250 usable questionnaires were returned, giving a response rate of 87%. Data Analyses ; Findings Discussion ; Conclusion Recommandation List Of References Apendix

Friday, November 15, 2019

Hip-Hop as a Cultural Movement Essay -- Hip-Hop Culture

Hip-Hop is a cultural movement that emerged from the dilapidated South Bronx, New York in the early 1970’s. The area’s mostly African American and Puerto Rican residents originated this uniquely American musical genre and culture that over the past four decades has developed into a global sensation impacting the formation of youth culture around the world. The South Bronx was a whirlpool of political, social, and economic upheaval in the years leading up to the inception of Hip-Hop. The early part of the 1970’s found many African American and Hispanic communities desperately seeking relief from the poverty, drug, and crime epidemics engulfing the gang dominated neighborhoods. Hip-Hop proved to be successful as both a creative outlet for expressing the struggles of life amidst the prevailing crime and violence as well as an enjoyable and cheap form of recreation. The longevity of Hip-Hop as a cultural movement can most directly be attributed to its humble roots. For multiple generations of young people, Hip-Hop has directly reflected the political, economic, and social realities of their lives. Widely regarded as the â€Å"father† of the Hip-Hop, Afrika Bambaataa named the cultural movement and defined its four fundamental elements, which consisted of disc jockeying, break dancing, graffiti art, and rapping. Dating back to its establishment Hip-Hop has always been a cultural movement. Defined by far more then just a style of music, Hip-Hop influences fashion, vernacular, philosophy, and the aesthetic sensibility of a large portion of the youth population (Homolka 2010). Despite having absolutely nothing to do with the four elements of Hip-Hop as defined by Afrika Bambaataa, the most influential person in the creati... ...olka, Petr Bc., and Jeffrey Alan Vanderziel. â€Å"Black or White: Commercial Rap Music and Authenticity.† Masaryk University Faculty of Arts, Department of English and American Studies. (2010): 7-21. Web. Jonnes, Jill. â€Å"South Bronx rising: the rise, fall, and resurrection of an American city.† New York: Fordham University Press. (1986). LaBoskey, Sara. â€Å"Getting off: Portrayals of Masculinity in Hip Hop Dance in Film.† Dance Research Journal. 33.2 (2001). 112-120. Price, Emmett III. â€Å"Hip Hop Culture†. Santa Barbara. (2006). Rhodes, Henry A. â€Å"The Evolution of Rap Music in the United States.† Yale New Haven Teachers Institute. (2003) Samuels, David. â€Å"The Rap on Rap: the Black Music that Isn’t Either.† The New Republic. (November 11, 1991). Simpson, Janice C., â€Å"Time.† â€Å"Yo! Rap Gets on the Map; Led by groups like Public Enemy.† (February 5, 1990).

Tuesday, November 12, 2019

Friendship Among Children

Friendship among children Establishing friendships is an important developmental goal of early childhood. Friendships established during the preschool years create valuable contexts to learn and practice skills essential to children’s social, cognitive, communicative, and emotional development (Berndt & Keefe, 1992). Through interacting with friends, children learn the give and take of social behavior in general. They learn how to set up rules, how to weigh alternatives and make decisions when faced with dilemmas.They experience fear, anger, aggression and rejection (Hartup, & Stevens, 1999). Friendships also benefit children by creating a sense of belonging. Through friendships and belonging to a group, children improve their sense of self-esteem. The support of friends help children cope with troubling times and through transition times – moving up to a new school, entering adolescence, dealing with family stresses, facing disappointments.In addition, successful frien dships in early childhood contribute to children’s quality of life and are considered important to life adjustment. Friendships are not just a luxury; they are a necessity for healthy psychological development. During the elementary school years children generally choose friends who are similar to themselves and who share their interests. At this age children become increasingly group-oriented; the most well-liked children are those who can manage social relations within a group and think of activities that are fun.Research shows that children with friends have a greater sense of well-being, better self-esteem and fewer social problems as adults than individuals without friends (Hartup & Stevens, 1999). On the other hand, children with friendship problems are more likely than other children to feel lonely, to be victimized by peers, to have problems adjusting to school, and to engage in deviant behaviors (Rose & Asher, 2000). Children who were completely isolated and had no f riends would go into depression as they made their way through the teenage years.Belonging to a group, whether a sports team, school club, or a class project, they all provide a sense of belonging and is not just a means for exclusion. Between the ages of 10 to 12 cliques form; as children mature and rely less on their parents for guidance, they turn to their peers (Ladd, 1990). Groups become more single-gender; girls usually have more intimate and supportive relationships with their friends than boys do. Their play roups reflect this difference; boys tend to associate with peers in large groups centered on sports while girls are more likely to be involved in small groups and spend more time in personal conversation. Girls' friendship groups are usually smaller and more exclusive than boys' during childhood, and then in adolescence the situation reverses (Rose & Asher, 2000). Groups are a naturally occurring phenomenon. Some kids, who care about belonging to a certain group, suffer from feelings of rejection if they are not included and can become victims of  teasing and bullying.When cliques turn aggressive they may become gangs. Overall, the concepts of friendship and the behaviors associated with friendship change as children develop. It’s based largely on companionship. Learning how to behave socially with other kids and becoming part of a group helps the child build a strong connection between his friends. ‘ Work Cited * Berndt,TJ & Keefe, K (1992) Friends' influence on adolescents' perceptions of themselves in school. In DH Schunk & JL Meece (Eds. )  Student Perceptions in the Classroom  (pp. 1-73). Hillsdale NJ: Erlbaum * Hartup, WW & Stevens, N (1999) Friendships and adaptation across the life span. Current directions in psychological science. 8, 3, 76-79. * Ladd, GW (1990) Having friends, keeping friends, making friends, and being liked by peers in the classroom: Predictors of children's early school adjustment? Child Development, 6 7,1081-1100. * Rose, AJ ; Asher, SR. (2000) Children's friendships. In  Close Relationships: A Sourcebook  . Thousand Oaks, CA: Sage Publications.

Sunday, November 10, 2019

Extraction and Evaporation Recrystallization Essay

1. To the components of a simulated pharmaceutical preparation, Panacetin, and identifying the unknown component of the mixture through extraction and separation methods. 2. To learn how to purify by recrystallization, how to dry them and how to obtain a melting point. PRECAUTION: ACETANILIDE AND PHENACETIN ARE EYE AND SKIN IRRITANTS. Minimize contact with your unknown compound. THEORY: In this experiment, Panacetin, a pharmaceutical preparation will be separated from its components by making use of their solubilities and acid-base properties. Panacetin contains aspirin, sucrose and an unknown component that may be either acetanilide or phenacetin. Of the three components, only sucrose is insoluble in the organic solvent dichloromethane (CH2Cl2 or methylene chloride). The insoluble sucrose can be filtered out if Panacetin is dissolved completely in dichloromethane by gravity filtration or centrifugation leaving the soluble aspirin, acetanilide and phenacetin in the solution. Although the acetanilide and aspirin are both quite insoluble in water at room temperature, the sodium salt of aspirin is very soluble in water but insoluble in dichloromethane. Aspirin, which is a strong acid can be converted to the salt, sodium acetylsalicylate by extraction with an aqueous solution of sodium bicarbonate . This salt will migrate from the dichloromethane layer, in which it is insoluble, to the aqueous layer, in which it is soluble. The unknown component will stay behind in the solution  and can be isolated by evaporating the solvent from the dichloromethane solution. Adding HCl to the aqueous solution restores aspirin as an insoluble white solid. In the third experiment, the identity of the unknown component of Panacetin will be purified. Purification is necessary because the separation procedure may be imperfect leaving traces of small quantities in the compound after separation or chemical reactions may occur prior to or during the separation adding new impurities. The unknown component can be purified by recrystallization, in which an impure solid dissolves in a hot (usually boiling) solvent then crystallizes from the cooled solution in a purer form. METHODS/PROCEDURES: This experiment was followed from the textbook on pages 52-53 for experiment 2 and 59-60 for experiment 3 excluding the microscale part. First, weigh approximately 3.00 g of Panacetin and transfer it to a clean, dry 125 ml Erlenmeyer flask. Add 50 ml of dichloromethane to the flask , stir the mixture with a stirring rod to break up any lumps. When it appears that no more of the solid will dissolve, filter the mixture by gravity. Collect the undissolved solid on the filter paper and set it aside to dry. Once it has completely dried, reweigh the solid. This compound separated by gravity  filtration is known as sucrose. Next, transfer the filtrate to a separatory funnel and extract it with two 30 ml portions of 5% sodium bicarbonate . For each extraction, use a stirring rod to stir the liquid layer until any fizzing subsides before a stopper is placed on the funnel and shaken. Dichloromethane will be on the bottom layer and will be drained to a different container. Transfer the dichloromethane layer back into the funnel for the second extraction. The upper layer will be transferred in an Erlenmeyer flask and will be used for recovery of acetanilide. Combine the two aqueous solutions in the same container and acidify slowly with 6M HCL to bring it to a pH of 2. Cool the mixture to room temperature or below while swirling the flask occasionally in an ice bath. Collect the aspirin by vacuum filtration. Wash the aspirin on the filter with cold distilled water. Dry the sample thoroughly before weighing and leave it in the hood for the next lab schedule. Before proceeding to recrystallization, triturate the compound with 20 ml of hexane. Crush the solid with a stirring rod and filter. Recrystallize the unknown drug component from experiment 2 by boiling it with just enough water to dissolve it completely, then letting it cool to room temperature then to 0 C. In order to induce crystallization, it would be helpful to scratch the walls of the flask so that crystals would have a surface to attach to. Use vacuum filtration to isolate the sample then dry the product to a constant mass and weigh in a tared vial. Grind a small amount of the dry unknown component to a fine powder on a watch glass using a spatula. Divide the solid into four equal portions. Combine portions 1 and 2. Mix portion 3 with an approximately equal amount of finely ground acetanilide and mix portion 4 with an approximately equal amount of finely ground phenacetin. Obtain the melting point ranges of the purified unknown (portions 1 and 2), mixture with acetanilide and mixture with phenacetin. Each melting point should be measured on two samples- more than that if melting points are imprecise or accurate. Safety Issues: (all of these are taken from MSDSonline.com) 1. Acetanilide Potential Acute Effects: Hazardous in case of eye contact (irritant), of ingestion, of inhalation. Slightly hazardous in case of skin contact (irritant). Potential Chronic Health Effects: Hazardous in case of eye contact (irritant), of ingestion, of inhalation. Slightly hazardous in case of skin contact (irritant). 2. Phenacetin Eye and skin irritant 3. Dichloromethane Potential Health Effects Inhalation: Causes irritation to respiratory tract. Has a strong narcotic effect with symptoms of mental confusion, light-headedness, fatigue, nausea, vomiting and headache. Causes formation of carbon monoxide in blood which affects cardiovascular system and central nervous system. Continued exposure may cause increased light-headedness, staggering, unconsciousness, and even death. Exposure may make the symptoms of angina (chest pains) worse. Ingestion: May cause irritation of the gastrointestinal tract with vomiting. If vomiting results in aspiration, chemical pneumonia could follow. Absorption through gastrointestinal tract may produce symptoms of central nervous system depression ranging from light headedness to unconsciousness. Skin Contact: Causes irritation, redness and pain. Prolonged contact can cause burns. Liquid degreases the skin. May be absorbed through skin. Eye Contact: Vapors can cause eye irritation. Contact can produce pain, inflammation and temporal eye damage. Chronic Exposure: Can cause headache, mental confusion, depression, liver effects, kidney effects, bronchitis, loss of appetite, nausea, lack of balance, and visual disturbances. Can cause dermatitis upon prolonged skin contact. Methylene chloride may cause cancer in humans. Aggravation of Pre-existing Conditions: Persons with pre-existing skin disorders, eye problems, impaired liver, kidney, respiratory or cardiovascular function may be more susceptible to the effects of this substance. 4. Aspirin Eye Contact: Moderate Eye Irritation: Signs/symptoms may include redness, swelling, pain, tearing, and blurred or hazy vision. Skin Contact: Moderate Skin Irritation: Signs/symptoms may include localized redness, swelling, itching, and dryness. May be absorbed through skin and cause target organ effects. Inhalation: No health effects are expected. Ingestion: May be harmful if swallowed. Gastrointestinal Irritation: Signs/symptoms may include abdominal pain, nausea, diarrhea and vomiting. Repeated ingestion may cause: May be absorbed following ingestion and cause target organ effects. Target Organ Effects: Prolonged or repeated exposure may cause: Auditory Effects: Signs/symptoms may include hearing impairment, balance dysfunction and ringing in the ears. Clotting Disorders: Signs/symptoms may include increased blood clotting time and internal bleeding (hemorrhage). Liver Effects: Signs/symptoms may include loss of appetite, weight loss, fatigue, weakness, abdominal tenderness and jaundice. Central Nervous System (CNS) Depression: Signs/symptoms may include headache, dizziness, drowsiness, incoordination, nausea, slowed reaction time, slurred  speech, giddiness, and unconsciousness. Kidney Effects: Signs/symptoms may include reduced or absent urine production, increased serum creatinine, lower back pain, increased protein in urine, and increased blood urea nitrogen (BUN). Pulmonary Edema: Signs/symptoms may include chest discomfort, shortness of breath, significant cough with frothy sputum production, bluish colored skin (cyanosis), increased heart rate, respiratory failure and may be fatal. Single exposure may cause: Immunological Effects: Signs/symptoms may include alterations in the number of circulating immune cells, allergic skin and /or respiratory reaction, and changes in immune function. 5. Sodium Bicarbonate EMERGENCY OVERVIEW Warning! May cause respiratory tract irritation. Causes eye and skin irritation. Target Organs: Blood, kidneys, heart, liver, eyes, skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May be harmful if swallowed. Causes gastrointestinal tract irritation. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: May cause liver and kidney damage. Adverse reproductive effects have been reported in animals. Laboratory experiments have resulted in mutagenic effects. Chronic exposure may cause blood effects. 6. Hydrochloric Acid POTENTIAL HEALTH EFFECTS: Inhalation: May cause irritation (possibly severe), chemical burns, and pulmonary edema. Skin contact: May cause irritation (possibly severe) and chemical burns. Eye contact: May cause irritation (possibly severe), chemical burns, eye damage, and blindness. Ingestion: Not a likely route of exposure. Target Organs Effected: Respiratory System, Skin, Eye Chronic Effects: Repeated or prolonged exposure to dilute solutions may result in dermatitis. Discoloration of the teeth may occur as a result of long term exposure. Interaction with Other Chemicals Which Enhance Toxicity: None known Medical Conditions Aggravated by Exposure: None known OBSERVATIONS/RESULTS: In Experiment 2, the extraction of substances from one another is based on the differences in their physical and chemical properties. Approximately, 3.0029 g of panacetin was weighed and completely dissolved in 50 ml of dichloromethane and filtered. The residue was left to dry and weighed (sucrose). Then 30 ml of NaHCO3 was added to the filtrate. This solution was transferred into a separatory funnel. This formed two layers. Top layer was the organic layer (NaHCO3) described as a clear liquid. Bottom layer was the aqueous layer and was yellow in color. The filtrate was washed twice with NaHCO3. HCl was added to the aqueous solution until the pH equaled to 2.0. It was filtered through vacuum filtration and allowed to dry until the next week’s lab. This filtrate is known as aspirin. Meanwhile, the unknown in the organic layer was also allowed to settle for the next experiment. In experiment 3, before we went to do recrystallization, we first did trituration of the unknown by adding 20 ml of hexane. We crushed the solid and filtered. Even with the addition of approximately 27 ml of boiling water into the compound, it started to dissolve. That was the first clue that we have acetanilide as our unknown. We went ahead and continue heating and swirling the solution over a hot plate. There was the formation of brown oil-like globules. We were then asked to decant the clear liquid from this solution. This clear liquid was allowed to cool to room temperature then to 0 C. There was formation of white crystals at the edge of the beaker. Through vacuum filtration, we were able to filter the product, weighed and used for melting point measurement of the unknown. The solid was divided into 4 equal parts. First 2 parts were combined, 3rd part was mixed with acetanilide and the last part was mixed with phenacetin. After taking the melting points of all these 3 substances we were able to identify the unknown product to be acetanilide. No big issues encountered during this experiment. Transferring some products as well as the final crystals from watch glass and filter paper and leaving some products were crucial to get the most final product. This explains why the percent recovery for the unknown was low. Some crystals fell off or didn’t transfer to the filter paper. Even though the % recovery was relatively low (88.4079%), this experiment still produced a 0.6898 g of product. DISCUSSION/CONCLUSION: This experiment was focused on two main objectives. First, the analysis of panacetin to find out what percentages of sucrose, aspirin and the unknown component it contains. Second, to find out whether the unknown is acetanilide and phenacetin. A big part of the composition of panacetin was made up of the unknown. We were able to determine the composition of sucrose to be 17.95 %, Aspirin 26.93% and the unknown to be 55.12% After following the experiment procedures, we were able to purify through recrystallization the end product to be acetanilide. This is an odorless white crystalline solid substance which has a melting point of 114 C. Our experimental value for acetanilide’s melting point was 117 which indicates that the result had a very narrow range and close to the literature value. I would therefore conclude that we had isolated a close to pure product of acetanilide with little impurities present. 1. a. Describe any evidence that a chemical reaction occurred when you added 6 M HCl to the solution of sodium acetylsalicylate A chemical reaction took place upon the addition of 6M HCl to a solution of sodium acetylsalicylate because a precipitate formed known as aspirin. b. Explain why the changes that you observed took place. The observed change took place as a result of the acid reacting with the salt forming a compound insoluble in water. 2. Describe any explain the possible effect on your results of the following experimental errors or variations. In each case, specify the component (s) whose percentage(s) would be too high or too low. a. After adding dichloromethane to Panacetin, you didn’t stir or shake the mixture long enough Improper stirring or shaking of the mixture will result in incomplete dissolution of the panacetin mixture. There will be loss of some solid analytes during filtration. The recovered amounts will be lower than they should be leading to a final percentage to be low. b. During the NaHCO3 extraction you failed to mix the aqueous and organic layers thoroughly. If the aqueous and organic layers were not thoroughly mixed the acid would remain in the solution and the extraction would be less efficient resulting to a low percentage yield. c. You mistakenly extracted the dichloromethane solution with 5 % HCl rather than 5 % NaHCO3. If 5% HCl is used instead of 5% NaHCO3 that would protonate the aspirin and keep it in the organic solution making the aspirin, acetylsalicyclic acid. d. Instead of using pH paper, you neutralized the sodium bicarbonate solution to pH 7 using litmus paper At ph7 the bicarbonate wouldn’t be able to act as a base and extract a proton because at pH of 7 it would protonate itself so it wouldn’t be able to react with aspirin. 5. Write a balanced reaction equations for the reactions involved a. When aspirin dissolves in aqueous NaHCO3 C9H8O4 (aq) + NaHCO3 (aq) —–> C9H7O4Na (aq) + CO2 + H2O Weak acid weak base Strong Base Strong acid b. When Aspirin is precipitated from a sodium acetylsalicylate solution by HCL C9H7O4Na + HCl ————-ËÆ' C9H8O4 + NaCl Strong Base Strong acid Weak Acid Weak Base Assuming that both reactions are spontaneous under the standard conditions, label the stronger acid, stronger base, weaker acid and weaker base in each equation. Experiment 3 1. a. What is the minimum volume of boiling water needed to dissolve 0.200 g of phenacetin? b. About how much phenacetin will remain dissolved when the water is cooled to room temperature? c. Calculate the maximum mass of solid (undissolved) phenacetin that can be recovered when the cooled solution is filtered. 0.200 g-0.0125 g (amount soluble in cold water)= 0.1875 g 2. An unknown compound X is one of the four compounds listed in table 3.2. A mixture of X with benzoic acid melts at 89 C, a mixture of X with phenyl succinate melts at 120  °C and a mixture of X with m-aminophenol melts at 102  °C. Give the identity of X and explain your reasoning. X is phenyl succinate. When a compound mixes with a different compound, the melting point of the mixture will be lower than the melting points of either of the pure compounds. Basing from the table, the melting point of pure benzoic acid is 121 C but when mixed to X, it went down to 89 C. Likewise with O-toluic acid and m-aminophenol. Since the melting point of mixture X with phenyl succinate has a melting point of 120 C, the melting point of pure X must be equal or closer to 121. Mixing X with phenyl succinate did not change the melting point thus X must be phenyl succinate.

Friday, November 8, 2019

James Douglas Morrison essays

James Douglas Morrison essays In 1768, west of Philadelphia there was a man named Cornish McManus. He was in a gunsmith business. He was thirty-five years old and had been an apprentice and then an assistant to a master gunsmith, his name was John Waynewright. Cornish was a good artist. While the time working for John Waynewright Cornish never got to do anything special to the rifles. Later on Cornish opened his own business. He was doing well. One day a customer came in with his daughter. It was love at first sight. They eventually got married. She was pregnant with a baby. That meant he had to work harder to support them. One day Cornish saw this peace of wood in his pile. As soon as he saw it he thought of making a sweet rifle. A sweet rifle is a rifle that looks so artistic and shoots so accurate. He spent months and months on it. He would stay up all night in the candle light just to do it. That is part of the reasons it took him so long. Finally he was done. He went outside and shot at a log three times. He went down and checked the log. There was only one hole in the log. He thought to himself, that is impossible. He checked it again and there was three bullets in one hole. He was getting low on money and supplies. So he was forced to sell the rifle. He sold it to a guy named John Byam. Byam set off into the woods. He met up with British soldiers. They were just going to hang a man when Byam shot one of the soldiers. When the horse the man was sitting on heard the shot and ran out from underneath the man. The man died. The soldiers shot at him. One of them hit his horse. So he grabbed the sattle and got on his carrying horse. They went about a mile and came to a ravine. Cornishs horse made it cause it was so strong. The britishes horses all fell and broke there legs. Cornish met up with these green coated men. they surrounded him. They were good ...

Tuesday, November 5, 2019

Country Lovers and Apartheid Essays

Country Lovers and Apartheid Essays Country Lovers and Apartheid Paper Country Lovers and Apartheid Paper Essay Topic: The art Of Love The central message of Country Lovers is to criticize apartheid by describing a love story between two normal teenagers. This message is brought out in the following three ways. Firstly, Gordimer depicts the lifestyles of black and white in an objective way. Readers can see the differences between the lives of black and white. Hence, reader would understand the unfairness of apartheid. They can know how harsh and sad the lifestyles of black. When the black are small, they have fewer possibilities than the white. Whites can go to town, go to cinema†¦But blacks are left behind. Their year is dropping behind the white. From the schooling and opportunities the white and black received, the poor education that the black received is criticize by Gordimer. As black don’t get proper schooling, they always remain poor farmers. Moreover, Kraal, where black live and work is dirty. The huts’ floor is of mud and the workers are working in the sun and fly. Even though black are working house, white are the people who benefit as they are the owners and masters. White lives in farmhouse and black live in huts. White always have privilege under apartheid. Gordimer wants readers notice the inequality among black and white. Despite the skin colours, black and white are the same. However, their treatment is completely different. Their lives is different. The status of white is always higher than black. Gordimer is voicing out for the black who are being compressed. Secondly, the contrast between the characters’ childhood and adult experience is like a review on â€Å"before† and â€Å" after† of adopting apartheid. When black and white are small, they don’t realize the differences of their skin colours. They are innocent and playing together before going to school. Black are not stupid at all. For instance, Thebedi is a brilliant girl who teaches Paulus to make an artwork. When Thebedi and Paulus are small, they play together. When they are teenagers, Paulus, the white, becomes proud and playful. He shows off his experience to Thebedi. From this, we know that Thebedi is ignorant to the outside world. Beside the gap between their experiences about the outside world, their friendship is also going to be more secretive. Thebedi has to lie to his father and their meeting venue is more secretive then before too. Sometimes, they meet in dark to ensure no one would discover their relation. They are attractive to one another but they are not suppose to have a relationship just because Thebedi is a black. They have to restrain their relationship. This fact suggests apartheid separates black and white. Also reflect how apartheid ruins human relation. Because of apartheid, Paulud murders his own son to cover the truth without considering her lovers, Thebedi’s feeling. A family is destroyed. Black and white drift apart and can’t be friend. Lastly, from the natural and unnatural setting suggest how apartheid destroy Thebedi and Paulus relationship. Thebedi and Paulus grow up from childhood sweethearts to having sexual relationship. This is a natural process. The places the two lovers meet are natural landscape, for example down the river bad and in the mesh of old, ant-eaten trees. The setting reveals Paulus and Thebedi should become lovers, and then finally get married. This is a logical development which contrasts with the unsettling setting of the locked storeroom where Paulus make love with a girl. This empty experience is compared to the sexual experience between Thebedi and Paulus. From these two different setting, again, we can see how these two natural lovers are being separated and forbidden to love one another. In addition, the setting of kraal contrasts with the midtown and farmhouse where white live in. White have tidy, large and beautiful house but black live in dirty and poor environment. This suggest one more the difference of black and white lives under apartheid. As a conclusion, Gordimer criticizes apartheid is unfair and may separate people. Country Lovers is a reflection of the bad consequence that apartheid may lead to.

Sunday, November 3, 2019

LAW OF BANKING AND FINANCIAL INSTITUTIONS BENCHMARK ASSIGNMENT #4

LAW OF BANKING AND FINANCIAL INSTITUTIONS BENCHMARK #4 - Assignment Example As such, the nature of their duties requires that they possess certain characteristics or attributes. Largely, the agents are required to portray attributes of independence, persuasion, problem-solving skills, and interpersonal skills. With regard to independence attribute, the real estate agents are expected to engage and manage their own schedules and times in ensuring that they hustle to get word out on the specific properties that they are promoting, as well as ensuring that they find the exact information that is required by their clients. By being persuasive, the agents, based on their skills should be able to convince clients to either buy or sell properties through them at the appropriate prices, so as to gain profit out of the dealings. Subsequently, they are expected to use persuasion to get the bets deals and to successfully close the deals. By possessing interpersonal skills, the real estate agents are anticipated to labor with their clients and customers on a face-to-face basis and at all times, they are required to portray proper manners and the level of handling of clients should be highly rated. This skill also goes hand in hand with the listening skills in which the agents are to apply towards the attainment of effective communication with the clients pleasantly and effectively. The problem-solving skills are meant to enable the agents to quickly and promptly find solutions to matters that might arise in their dealings with the clients at various times and levels. This skill also enables the real estate agent to act as a moderator and mediator between the buyers and sellers of the various real estate properties that are sanctioned under their guidance. In other contexts, real estate agents are required to possess attributes such as honesty and integrity, being self-motivated and having a desire to

Friday, November 1, 2019

Portfolio Management Essay Example | Topics and Well Written Essays - 5250 words

Portfolio Management - Essay Example Similarly, agency models, such as those f Barry and Starks (1984), Starks (1987), Cohen and Starks (1988), and Golec (1988,1992) show that a manger's portfolio risk choices will partly depend upon his or her risk-taking preferences because the volatility f a manager's pay is affected by the portfolio's performance. This study's statistical approach accounts for the fact that performance, risk, and fees are interdependent. Mutual fund performance alone is an important and popular finance topic because funds positive risk-adjusted returns has implications for market efficiency. Most early studies, such as Jensen (1968) and Sharpe (1966), report that funds provide inferior performance partly because f management fees and other expenses. Recently, however, Ippolito (1989), Lee and Rahman (1990), Grinblatt and Titman (1989,1992), and Hendricks, Patel, and Zeckhauser (1993) show that mutual funds can generate systematic positive risk-adjusted returns. Although Ippolito's sample f funds earned sufficient risk-adjusted returns to cover fees, Elton, Gruber, Das, and Hlavka (1993) question Ippolito's methods and suggest that funds do not exhibit positive risk-adjusted returns. Whether mutual fund managers produce superior returns is controversial because most studies' funds, sample periods, or performance measures are not comparable. Unlike earlier studies that try to determine if the average risk-adjusted fund performance is positive, this study only requires that a performance measure rank funds appropriately. For example, if longer tenure implies greater human capital which, in turn, generates better performance, then job tenure should be positively related to performance. This positive relationship can be present even if all funds have negative risk-adjusted performance; long-tenured managers will simply have less negative performance. Earlier studies consider relatively long time periods during which some funds change managers, risk, fees or objective, or liquidate. Here, the cross-sectional data and shorter sample period reduce the degree f fund changes and survivorship bias (Brown, Goetzmann, Ibbotson, & Ross, 1992). The paper is organized as follows. Section I discusses the statistical procedure used to account for simultaneity and defines the study's endogenous and exogenous variables. Section II describes the data. Section III presents each structural equation along with the results for each equation. Section IV considers the issues f survivorship bias and performance measurement. Section V summarizes the results that have the most significant implications for investors' choice among mutual funds and their managers. Three-Stage Least Squares Many earlier studies, such as Sharpe (1966), Jensen (1968), Friend and Blume (1970), Ippolito (1989), Grinblatt and Titman (1989,1992), Hendricks, Patel, and Zeckhauser (1993) and Elton et al. (1993), compare mutual funds' risk-adjusted performance, as well as other endogenous variables (risk or fees), but ignore the fact that changes in performance, risk, and fees tend to impact each other contemporaneously. For example, a fund that increases fees will tend to have poorer performance, all else equal. In this case, fees