Wednesday, May 6, 2020

Animal Testing Is It Inhumanity Or Science - 1249 Words

Harjinder Kaur May.17, 2016 Animal Testing: Is It Inhumanity or Science? The idea of using animals in research has been a widely controversial subject for many years, is it inhumanity or science? Every being holds their own perspective towards animals. They may consider animals as machine-like creatures with no consciousness, while others view animals as spiritual creatures who have feelings and emotions just like human beings. For decades, animals have been used for further experimental research, as well as an advancement for cures and treatments of diseases. Many individuals have opposed the idea of using animals for experiments, claiming that it is morally unjust. Even though, humans have benefited through the use of animals in research, the pain, the suffering and the death of animals is an unbearable sight. Supporters of animal experimentation contend that it is necessary to assure the safety of cosmetics, pharmaceutical and other various products that will affect us, humans. On the other hand, opponents argue that the use of animals for one’s own benefits is not ethically or morally correct. This essay will follow the negative and positive aspects of animal testing, in an attempt to show both sides of the argument. Imagine being locked up in barren cages, while constantly being poked by a needle without one’s consent. Do animals have rights? In research, animals rights are violated because their decisions are made for them, without them having anyShow MoreRelatedAgainst Animal Testing - Essay1399 Words   |  6 Pagesunconsenting animals is the basis of my enmity toward it, and it is to me sufficient justification of my enmity without looking further† – Mark Twain According to Alex Gordon’s 2005 book, Animal rights: The argument of animal testing, animal testing was first discovered in 1859 by Charles Darwin to help him understand the human body. Since then, animals have been subjected to millions of test each and every year (p. 2). Everything from perfume to hand soap is tested on animals to see if itRead MoreAnimal Testing and The Animal Welfare Act1417 Words   |  6 PagesMany scientists claim that without animal testing, medical breakthroughs and research would not have progressed to where it is today. Some people claim that animals do not have rights and mankind naturally has dominion over them, making it acceptable to use them for scientific experimentation. This is simply not true. Animals can feel pain. They can suffer. One critic of animal testing maintains that pain is an intrinsic evil, and any act that causes pain in any other creature is morally wrong (Andre)Read MoreAnimal Testing Should Be Banned1656 Words   |  7 Pages[Type text] [Type text] 1 Prejean The use of animals in research is a widely controversial topic in today?s scientific community and raises an important ethical issue. Do animals make appropriate research subjects and is it absolutely necessary to use animals to test the safety of products? Animal testing can be referred to in a number of ways including animal research and animal experimentation, all of which involve experiments performed on animals to test the safety and effectiveness of thingsRead MoreAnimal Testing (Speech Outline)1200 Words   |  5 PagesbSpecific Purpose/b Ââ€" To persuade my audience that animal testing is wrong and how other safer alternatives should be taken. br brbCentral Idea/b Ââ€" By going the extra mile in using safer alternatives when experimenting with animals will not only prevent conflicts from pro-life activists, it will minimize lawsuits and morals will be preserved. br brbIntroduction/b brI. Okay I got a riddle I made up for the class. brA. What was once cute and furry but b ecomes a bloody rottedRead More Animal Testing (speech Outline) Essay989 Words   |  4 Pages Specific Purpose – To persuade my audience that animal testing is wrong and how other safer alternatives should be taken. Central Idea – By going the extra mile in using safer alternatives when experimenting with animals will not only prevent conflicts from pro-life activists, it will minimize lawsuits and morals will be preserved. Introduction I.nbsp;nbsp;nbsp;nbsp;nbsp;Okay I got a riddle I made up for the class. A.nbsp;nbsp;nbsp;nbsp;nbsp;What was once cute and furry but becomes aRead MoreAnimal Experimentation Issues and Alternatives Essay2264 Words   |  10 Pages1. INTRODUCTION Currently, Animals experimentation is becoming a controversial topic. As millions of creatures have been tested to benefit human life. A simple definition of this procedure is observing scientific laboratory examinations on live animals. There are many campaigns around the world which reject these tests and request the alternatives. They believe that this kind of experimentation is harmful for people as much as it is cruel to animals while others argue these experiments are substantialRead MoreEssay on Pros and Cons of Animal Testing2125 Words   |  9 PagesPro Animal Testing Animal testing has become a wide contribution in medical field in order to find new treatment, developing new medicines and improving the existing ones as well as testing the safety and effectiveness of new medicines. Some medicines development is depending on animal research, for instances, vaccines and insulin for diabetes and kidney transplants. However, there are many diseases that their cures are still undiscovered yet and one of them is AIDS (Tanir, 2012). Frankie L. TrullRead MoreToday Was a Good Day1960 Words   |  8 PagesExploitation of Animals: Rats and human ethics In the field of science and technology, the last decade has proven to be the most successful time period. Advancements in the field of science, such as Genetic engineering, has made human life easier. But, the critics in this field has raised many questions regarding ethical, environmental, economical, and social dilemmas. Recently, there has been a sharp increase in the number of animals used for technological research, and many animal extremists aroundRead MoreAnimal Testing Should Be Banned2359 Words   |  10 Pages Animals Save Human Lives Mahatma Gandhi, preeminent leader of Indian independence movement, once said that â€Å"the greatness of nation and its moral progress can be judged by the way its animals are treated.† In the light of it, animals rights have been dealing for a long time in means of morality. It is not a surprise that animals are engaged many parts of human as animals have been live with human from the beginning. Beyond whether animal testing is right or wrong, animal testing should beRead MoreThe Issue Of Animal Experimentation Essay3299 Words   |  14 PagesCool† The issue of animal experimentation has been hotly debated in regards to many aspects of the problem, such as the rights of the animals and the beneficial results that come from animal experimentation. In the year of 1989, the United States Supreme Court ruled the first victory for pro-animal welfare in the Silver Spring Monkey case when seventeen monkeys had been held captive under inadequate living conditions, and were subject to experimentation that was deemed animal abuse (peta.org). For

Soldier analysis Free Essays

The soldier on the left images looked like he was cheering or almost getting hostile because he is wielding a sword and a gun. Although the soldier that is holding the gun up in the air doesn’t have a trigger on the gun, so he may not be a hostile. The figure on the right felt more like a calm soldier ready for an order because he has his rifle down. We will write a custom essay sample on Soldier analysis or any similar topic only for you Order Now In class we also analyze the thought bubble above the soldier’s head. The left soldier above his head as a complicated and more random line. There is anger or frustration but he may also see things clearly unlike the soldier on the right. The soldier that is more come has more of an organize structure as it will only follow by order unlike the line from the right. An image that I analyze is an ad camping of the issue of banning guns in America. This image has a two side off story. There are two children and they are both set in a gym as a school setting. Two of the children are holding objects but one f the children is holding something that has been banned in America. The child on the left is holding a dodge ball and the child on the right is holding an assault rifle. The ad message says â€Å"One child is holding something that’s been banned in America to protect them. Guess which one. † And a message on the bottom that gave the answer, â€Å"We ban the game dodge ball because it’s viewed as being too violent. Why not assault weapons? The ad is giving a statement that a children’s activity is being anted because it can hurt other children from playing dodge ball and while a gun can kill a person, if a dodge has been ban in America then guns should be banned because it is also too violent. You can also see children looking worry or innocent, and it could mean that anyone with an innocent face could start a shooting spree. The ad campaign is probably a direct message for adults, not everyone young generat ion has played dodge ball, but older adults have in their childhood but never worrying about their own classmates shooting someone. How to cite Soldier analysis, Papers

Friday, April 24, 2020

Tax and Reagan free essay sample

At the end of the Carter presidency, the nation’s idealistic dreams of the 60’s was worn down by inflation, foreign policy turmoil and rising crime rate, the nation was troubled by the late 70’s. Due to this many Americans were ready to embrace a new conservatism in social, economic and political life in the 80’s. In the 1980 bid for President, Reagan won the Republican nomination after two failed attempts in 1968 and 1976. Although Ronald Reagan once held Democratic views, he grew more conservative and he official took the side of the Republicans in the 1960’s. Reagans domestic views were the change Americans were looking for and Reagan, along with his running mate George H. W Bush, won the 1980 election. In his 1981 inauguration, Reagans famous words about the economy were, â€Å"In this present crisis, government is not the solution to our problems; government is the problem. † After only 71 days in office Reagan survived an assassination attempt and gained even more support from Americans. We will write a custom essay sample on Tax and Reagan or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page So he initiated his domestic policies by advancing a set of policies, also known as Reaganomics, his policies were launched as a three prong assault on taxes, social welfare spending and regulatory bureaucracy. Reagan organized his cabinet, and with the release of the Iranian hostages the day he was inaugurated, freed Reagan and his cabinet to dig right in to come up with a solution to fix the economy. Two major components of the solution was to reduce taxes and budget cuts. Reagan emphasized the importance of supply side economics and the importance of investments to bolster the economy. To boost investments, after just a few weeks in office Reagan submitted a tax reduction plan to congress which would reduce taxes by 23 percent over three years and trim the budget by 41 billion. Reagan won approval of the Economic Recovery Tax Act. Due to the act passing, the tax rate for wealthy American dropped from 70 percent to 50 percent. This freed up money for the wealthy to invest in productive enterprises. Corporate income tax rate was also reduced from 70 percent to 34 percent. Also under this tax plan individual tax brackets were indexed for inflation and the poor were exempt from individual income tax. The most important aspect of Reaganomics is the major reversal of the tax treatment of business income. In 1981 a set of investment incentive was approved, the tax bill the Accelerated Cost Recovery System as part of the Economic Recovery Tax Act was put in place. The ACRS idea was to increase the tax deduction for the depreciation of property, this freed up more cash for business to expand. And since this was put into place during a recession, it released a copious amount of cash flow and expected to add between $50 and $100 billion to the incomes of businesses and individuals income. This expansion would increase government revenues and offset the loss of tax dollars stemming from the original tax cut. The investment incentives would gradually be reduced over the period of 1981 to 1985, in 1996 the tax laws broadened what businesses and individuals could claim as a tax deduction. A culmination of this as well as tax cuts reduced the federal revenue GDP from 20. 2 percent in 1981 to 19. 2 percent in 1989 at the end of the Reagan presidency. Reagan wanted to turn our nation back into the once leader of capitalist societies after we had helped rebuild Germany and Japan, their industry thrived due to newer more productive technology taking America out as the leader. America was stuck with old equipment that was not as efficient as Germany and Japan. Reagan understood that providing companies with tax breaks that the extra money in tax breaks would allow companies to restore their companies with newer more efficient technology to gain the leadership back. But cutting taxes was not going to be enough to put the economy back into place, the budget needed to be balanced and with that came cutbacks To balance the budget Reagans budget director, David Stockman, hoped to offset the tax reduction with comparable cutbacks in federal expenditures. To try to obtain this goal, Stockman proposed cutbacks in Social Security and Medicare. These measures seemed too ambitious as Congress and the President rejected the notion, not wanting to cause hostile feelings among the middleclass who views their benefits as sacred. Reagan was a firm believer that the less involved the government was in the lives of individuals and affairs of businesses, the more prosperous we would become. He scaled back government spending on programs such as Aid to Families with Dependent Children and school lunch programs and pushed the responsibilities onto each state. Reagan called this the â€Å"new federation†, where others called it cold-hearted Hooverism. As some charged that the economic program attacked the lower class, Reagan recalled his own impoverished child hood and still stood firm that the less fortunate were not going to thrive by taking handouts, rather help themselves by creating a thriving private sector where employment is available. The budget cuts affected the fastest growing programs in the 1960’s they included; food stamps, comprehensive employment and training act, federal guaranteed loan programs for higher education, these programs saw the highest cuts. Although all categories except for the defense budget, were affected by budget cuts, the two highest were income security and education, training, employment and social service. With some 21 million people receiving food stamps, Congress was very cautious on the cutbacks and although the cutbacks did occur most of the welfare programs were preserved due to their importance. The hardest hit were families with a low mean census income, or households only ran by one parent, typically the mother. The majority of these households that were affected were African American. Their assistance was either completely cut off because they were now considered above the poverty line or their assistance was cut back. This discouraged many women from working because non-working women were making more dispensable income per month relying on welfare benefits. Another class that these cutbacks affected were the nearly poor. They were the ones who were barely above the poverty line with the aid of food stamps and unemployment benefits, but because of their income level, were deemed that they did not need assistance and access to higher education and housing were restricted with this group. This group however struggled to make ends meet living off of just their incomes. Although Congress cutback welfare benefits, they continued to lavish huge subsidies and tariff protection to the huge business corporation and the rich farmers. Critics dubbed this â€Å"welfare for the rich†. And even though cut backs happened, the administration fell short of its goals and the deficit increased. This put our country into a severe recession, Reagan often received letters from impoverished Americans about their standard of living and Reagan would often respond with a handwritten note of encouragement and put a personal check in with it. His plan was that by giving too the corporations that their prosperity would trickle down to the lower class. By the middle of his first term, Reagan proved that his method was working, with decreased inflation and increased employment, his stimulus package was improving the economy. He showed Americans that government does not have to be relied on in order to make a living. Beginning in the late 1982’s Americans were enjoying the longest economic peacetime and by 1984 had more faith about the current economic system, and Reagan was credited for making it happen. But it is often overlooked that Reagan and his domestic policies created record debt and accumulated more debt than the government had seen in its entire history. This was partially because Reagan knew the importance of defense and was known to say, â€Å"Defense is not a budget item, you spend what you need. † Reagan along with his Defense Secretary, Casper Weinberges, pushed thru a 1. 2 trillion, 5 year military spending program. In this program, Reagan brought back to life some of the projects that were initiated during the Carter administration. He revived the B-1 program which Carter had cancelled due to the expense. But the most aspiring plan was the Strategic Defense Initiative dubbed the â€Å"Star Wars Initiative†. This plan was to devise satellites that were laser equipped so that it could detect and destroy incoming nuclear ballistic missiles, and destroy them before they could impact the United States. Regan made nuclear arms control one of the keynotes of his administration and called upon the nation’s scientist to use their talents to help make this plan become reality. With talks with the Soviet Union over weapons control, a meeting between Reagan and Gorbachev ended bitterly when Gorbachev demanded that talks of arms control were contingent of the US abolishing the SDI program. Regan continued with the program, Congress allowed the funding which reached to 30 billion dollars and did not have anything to show for it. With the collapse of the Soviet Union, by the mid 1990’s the SDI was forever put on hold. The Regan administration gave our nation hope. He was able to reduce inflation and increase employment. His defense plan however put the nation into the largest debt it had ever seen. Reaganomics to this day is still debated, supporters point out the 118 million jobs that it created along with the increase of trade. While critics say that his cutting of funding was irresponsible resulting in threats to public health and safety. When Reagan left office after 8 years he had the highest approval rating of any President since Roosevelt and the highest of any president since him as well.

Tuesday, March 17, 2020

Cultural Theory Essay Australian Tourism Essay Example

Cultural Theory Essay Australian Tourism Essay Example Cultural Theory Essay Australian Tourism Essay Cultural Theory Essay Australian Tourism Essay The Australian tourism advertisement that was released earlier this year, complete with the tagline â€Å"So where the bloody hell are you? † was one of the most controversial government-funded ads in recent memory. The advertisement was created and funded by Tourism Australia and screened on domestic television in dozens of countries around the world. The release of the ad prompted considerable worldwide discussion: it was initially banned from British television by the Broadcast Advertising Clearance Centre, due to the ad’s use of the word ‘bloody’ and its perceived connotation as a profanity (â€Å"Brits ban ‘bloody hell’ TV ad†). I have chosen to analyse this advertisement because it is a recent, controversial text filled with many complex images that portray what it means to be Australian. The advertisement portrays the following Australian locales: outback pub; secluded beach; ocean-side saltwater pool; kangaroo-inhabited golf course; open patio house; remote offshore tropical island; Uluru, Australia’s center; Sydney Harbour; barren desert (refer to appendix for a full description). The implied negative consequence of ignoring the advertisement is that potential tourists will be unable to visit and experience the beauty of the Australian landscape. Australia is portrayed in multiple ways by this text. As it is a tourism advertisement, its purpose is to convince foreigners to visit our country. According to the representations of Australian culture that are put forth by this text, we Australians value alcohol (primarily beer); engage in physical activity, no matter the age; frequent our many beaches; appreciate our native fauna; value family life; respect our indigenous citizens, and are generally sociable people. Each of these depictions of what Australians represent and value are tied to the process of ideology. The term ‘ideology’ is rooted in the work of Marx. He argued that the dominant ideas and viewpoints in society were that of the ruling class (â€Å"Questions of Culture and Ideology†). Althusser submits that there are two sides to ideology: one that consists of the actual living conditions of people’s lives, which is not false; and a set of meanings which misrepresent class and power within society, which is thus false. As many of the scenes and situations depicted in the focus text are irregular and stereotypical, the advertisement is ideologically constructed to depict Australian culture in a particular light. Ideology can be thought of as a sophisticated filter, through which our worldview is perceived (â€Å"Ideology†). Personal ideologies and societal ideologies may differ: whereas a society, by and large, may subscribe to ideologies of peace, democracy and justice, an individual may hold opposing viewpoints and thus, opposing ideologies. Within our focus text, Australian ideological values such as equality, respect and the importance of family are prevalent. The Australian tourism ad is one that is rife with complex imagery, whose purpose is to represent Australia. Semiotics, the study of signs, refers to the way in which particular images, text or objects can be used to create messages, which are often a part of a larger system of signs. For example, a green light is generally interpreted as a sign to ‘go’, within the larger context of a traffic light-controlled motor vehicle intersection. Once isolated and taken out of that context, the green light makes little sense. Consider an example from the text; the casual manner of the man who tells us â€Å"Bill’s on his way down to open the front gate† ironically suggests that this is a petty task, until the shot of a vehicle driving across a vast landscape conveys the message that such a seemingly simple task is, in fact, quite an ordeal. When discussing semiotics, ‘myth’ refers to a sign or series of signs that depicts one term within a system as indicative of all other terms. Furthermore, the simplification of signs known as ‘indifferentiation’– the refusal of difference (Thwaites 68) – perpetuates myths by silencing all non-dominant terms or voices. For example, within the focus text, the producers are guilty of mythic indifferentiation by suggesting that the only place that Aboriginals have within Australian culture is as an entertainment source for non-Aboriginals. Though it is unfair to write the advertisement off as largely mythic in its semiotic construction and thus not indicative of wider Australian culture, I have, for the purpose of this essay, ntertained the thought. A ‘metonym’ refers to the association between terms, either in part or whole. Thus, the scene in the bar metonymically suggests that all Australian men work hard and enjoy a cold beer – served by a woman, no less – at the end of a day’s work. The choice of an attractive young woman in a bikini to represent beach culture m etonymically invokes sex. The purpose of this sign is to physically attract foreigners to Australia through the use of a sexually attractive woman. Whether or not this specific sign is aimed at a particular sex is irrelevant: the woman in the bikini nonetheless represents happiness, health and virility. These traits are exhibited by a majority of the Australians in the ad, and are thus metonymically indicative of the rest of the Australian society. The very idea that all Australians are happy and healthy is, of course, ridiculous. For example, it is estimated that half of Australia’s population is overweight (â€Å"About Overweight and Obesity†) and approximately one in twenty Australians is currently living with depression (â€Å"Understanding Depression†). Imagine if you were a European and saw an ad on television that portrayed Australians as they are in reality: for example, if the beautiful blonde bikini girl was replaced with an overweight man with a disgusting smoker’s cough. While this may more closely mirror reality, it would be an extremely poor marketing decision. The signs that appear in this text are all carefully chosen for the purpose of appearing attractive to an overseas market. The producers’ attempt at political correctness in regard to the Aboriginal people largely misses the mark. While their native musical instruments of rhythm sticks and didgeridoo, and the spiritual icon of Uluru are well-represented and tasteful, the final scene featuring Aboriginal people dancing and the quoted line, â€Å"And we’ve been practicing for over forty thousand years† invokes a connotation that effectively reduces the entire Aboriginal people to little more than a tourist attraction, assumedly for the rich, white Europeans that the advertisement is largely aimed at. While it is highly unlikely that the producers of the text intended for this to be the denotation (or ‘preferred reading’, Thwaites 62) of the scene, the fact that it can be easily read in this manner, as derogatory toward the Aboriginal people, is demonstrative of the many different ways in which signs can be read. The Australians that speak in the advertisement use short, simple sentences to convey their messages. The language is constructed in this manner for two reasons: firstly, because it was broadcast in countries where English might not be prevalent, and thus the producers wanted to simplify the language as much as possible; in addition, they attempted to capture the manner in which an ordinary Australian speaks, which is something that they achieved well. Furthermore, the one word that caused quite a stir, â€Å"bloody†, is not even worth batting an eyelid at, as an Australian living in Australia. Tourism Australia’s Manager of Strategic Insights, Lawrence Franklin, suggests that the use of the word â€Å"tapped into real perceptions of the irreverent, self effacing nature of Australians† (â€Å"Bloody hell, does research work? †). While the word was apparently politically incorrect enough within other cultures for them to attempt to ban the advertisement, the colloquialism is so institutionalised within our society that the so-called â€Å"great Australian adjective† is well and truly a part of our vernacular, endorsed far and wide, from the average citizen right up to our Prime Minister (â€Å"Australia’s Bonzer†). The inclusion of golf as the choice of sport to portray Australian-ness is a strange one. The creators of this text clearly wished to send out a particular image of Australian sport; instead of showing scenes from a popular team sport for which Australia is well known, such as rugby league or cricket, the producers chose to show the financially exclusive sport of golf. This sign attempts to convey a message of sophistication. I suppose that golf is more of an internationally recognised sport than the other two mentioned, and the producers decided to make a safe bet on a commonly played game, rather than alienate their audience by displaying an unfamiliar sport. Tourism Australia’s â€Å"So where the bloody hell are you? † television advertisement is an undoubtedly well-produced, well-researched product that adequately represents a majority of Australia’s culture, people and values. When analysed using semiotics, ideology and ordinariness, it is exposed to be a rich text that provides many points of discussion. While it is next to impossible to coherently convey everything that it means to be an Australian within a one-minute audio-visual presentation, the ad was, overall, fair in its depiction of the Australian way of life. References and Works Consulted â€Å"About Overweight and Obesity. † Australian Government Department of Health and Aging. 30 September 2002. 1 June 2006. health. gov. au/internet/wcms/publishing. nsf/Content/health-pubhlth-strateg-hlthwt-obesity. htm â€Å"Australias bonzer. So why the bloody hell arent you guys here? † Times Online. 4 February 2006. 31 May 2006. timesonline. co. uk/article/0,,3-2055531,00. html â€Å"Bloody hell, does research work? † Australian Market Social Research Society. April 2006. 29 May 2006. mrsa. com. au/index. cfm? a=detailid=2095eid=121 â€Å"Brits ban ‘bloody hell’ TV ad. † Sydney Morning Herald Online. 9 March 2006. 30 May 2006. smh. com. au/news/national/brits-ban-bloody-hell-tv-ad/2006/03/ 09/1141701625132. html Barker, Chris. â€Å"Cultural Studies: Theory and Practice. † Questions of Culture and Ideology. Ch. 3 pp. 57-87. Ideology. † Elana Starr. 31 May 2006. http://www89. homepage. villanova. edu/elana. starr/pages/ideology-cinema. htm Thwaites, Tony, Lloyd Davis and Warwick Mules. â€Å"Introducing cultural and media studies: a semiotic approach. † Interaction of Signs. Ch. 3 pp. 48-74. Altheide, David L. â€Å"Media Hegemony: A Failure of Perspective. † Public Opinion Quarterly 48. 2 (1984). â€Å"Understanding Depression. † BeyondBlue: The National Depression Initiative. 24 November 2005. 31 May 2006. beyondblue. org. au/index. aspx? link_id=7. 246tmp=FileStreamfid=263

Sunday, March 1, 2020

Osmolarity and Osmolality in Chemistry

Osmolarity and Osmolality in Chemistry Osmolarity and osmolality are units of solute concentration that are often used in reference to biochemistry and body fluids. While any polar solvent could be used, these units are used almost exclusively for aqueous (water) solutions. Learn what osmolarity and osmolality are and how to express them. Osmoles Both osmolarity and osmolality are defined in terms of osmoles. An osmole is a unit of measurement that describes the number of moles of a compound that contribute to the osmotic pressure of a chemical solution. The osmole is related to osmosis and is used in reference to a solution where osmotic pressure is important, such as blood and urine. Osmolarity Osmolarity is defined as the number of osmoles of solute per liter (L) of a solution. It is expressed in terms of osmol/L or Osm/L. Osmolarity depends on the number of particles in a chemical solution, but not on the identity of those molecules or ions. Sample Osmolarity Calculations A 1 mol/L NaCl solution has an osmolarity of 2 osmol/L. A mole of NaCl dissociates fully in water to yield  two moles  of particles: Na  ions and Cl-  ions. Each mole of NaCl becomes two osmoles in solution. A 1 M solution of sodium sulfate, Na2SO4, dissociates into 2 sodium ions and 1 sulfate anion, so each mole of sodium sulfate becomes 3 osmoles in solution (3 Osm). To find the osmolarity of a 0.3% NaCl solution, you first calculate the molarity of the salt solution and then convert the molarity to osmolarity. Convert percent to molarity:0.03 % 3 grams / 100 ml 3 grams / 0.1 L 30 g/Lmolarity NaCl moles / liter (30 g/L) x (1 mol / molecular weight of NaCl) Look up the atomic weights of Na and Cl on the periodic table and add the together to get the molecular weight. Na is 22.99 g and Cl is 35.45 g, so the molecular weight of NaCl is 22.99 35.45, which is 58.44 grams per mole. Plugging this in: molarity of the 3% salt solution (30 g/L) / (58.44 g/mol)molarity 0.51 M You know there are 2 osmoles of NaCl per mole, so: osmolarity of 3% NaCl molarity x 2osmolarity 0.51 x 2osmolarity 1.03 Osm Osmolality Osmolality is defined as the number of osmoles of solute per kilogram of solvent. It is expressed in terms of osmol/kg or Osm/kg. When the solvent is water, osmolarity and osmolality may be nearly the same under ordinary conditions, since the approximate density of water is 1 g/ml or 1 kg/L. The value changes as the temperature changes (e.g., the density of water at 100 C is 0.9974 kg/L). When to Use Osmolarity vs Osmolality Osmolality is convenient to use because the amount of solvent remains constant, regardless of changes in temperature and pressure. While osmolarity is easy to calculate, its less difficult to determine because the volume of a solution changes according to temperature and pressure. Osmolarity is most commonly used when all measurements are made at a constant temperature and pressure. Note a 1 molar (M) solution will usually have a higher concentration of solute than a 1 molal solution because solute accounts for some of the space in the solution volume.

Friday, February 14, 2020

History Essay Modernity Example | Topics and Well Written Essays - 1250 words

History Modernity - Essay Example ctives that originates back to the origins for the purposes in a manner that would create objectivity for the purposes of embarking on reduction of feudalism in the region of Western Europe. It has the capabilities of conversion of modern societies for the establishment of the functionalities of modern world for ensuring the concept of globalization for the furtherance with amazing outcomes that is a source of transitional effects of history. The accent of this treatise is to embellish the concept of modernity for the purposes of ensuring an element that would create a philosophy of preponderance for ensuring modern outlook and thoughts as well as inspirations. The transitional phase can be described as a positive thrust for the emancipation of various processes that converge in the formation modernity for the exuberance that would embellish the token of success. In a society there are various processes and forces such as traditionalism, understanding of modernity with a balance between sobriety and style that would broaden the outlook and relevance. This aspect would accentuate a balance between perfection and eliciting the balance in the formation of thoughts for achievement of modernity. It should be appreciated for the development of the society for establishment of a remarkable example that would create various vistas and avenues for being in limelight to become a personality with sound judgment as well as astute thinking on the aspect of modernity. The objective is to follow in certain parts of the society traditionalism without compromising the benefits and achieve the happiness and freedom of modernity without sacrificing the value s and principles. Various schools of thought as well as various pronouncements of theorists that would enable the modern man to embark on a mission that would pave the way for amazing awakening for establishment of modernity. The awakening of thoughts and the process of transformation towards modernity would further accentuate a

Saturday, February 1, 2020

Bringing a Global Perspective on Business Studies to IGCSE Essay

Bringing a Global Perspective on Business Studies to IGCSE Underprivileged Youths - Essay Example ‘Organizational structure’ refers to the people conducting and carrying out the processes within the Organization. It also describes the different functional areas within a corporation and how well they work together to complete their task in the most effective and efficient manner. It is well understood that organizational structure directly impacts the alignment between business units. This emphasizes the need for a fluent structure in order to streamline the business operations in a more complete manner that will allow for more efficient and effective operations. Having a good and complete organizational structure will lead to better a decision-making process in order to achieve long-term goals. The following parts will explain the hierarchical order of the organizational chart for this project, as well as a detailed elaboration of each of the main organizational roles.Simply defined, an organization chart is a graphical representation of the people in a project team and the relationships and linkages between them. The organizational chart here shows the duties and responsibilities of each individual involved in this project from a hierarchical perspective. This chart also gives an idea of what the flow of operations are and how it was throughout the term of the project. These positions in the organizational chart were the main ones held by the people implementing the whole project, and it would be important to note that there was a heavy interaction between these positions.