Synthesis of Aspirin from Oil of Wintergreen Objectives: In this experiment‚ the Oil of Wintergreen is put into an Erlenmeyer flask containing sodium hydroxide to create sodium salicylate. The solution is then refluxed which means that the solution will be boiled in a base‚ then condensed in a condenser. This replaces the carbon on the ester at carbon 1‚ with an oxygen atom which will have an ionic bond with a sodium anion. This yields sodium salicylate which will be acidified in methanol
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The Effect of Oil Mill Machinery’s Heating On Oil When we processing the oil‚ the Oil Mill Machinery will produce the heat on oil. During the process of steam heating‚ The changes occurring in the interior of the material are mainly caused by heating‚ and the degree of these changes‚ also depends on the heating method‚ time‚ uniformity‚ and other factors. If the oil processing machinery have heat on oil‚ then the change of oil viscosity and oil binding. Steam heating effect of the process of speculation
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Sexual orientation is considered a highly controversial topic in our world today. There are many issues that society has dealt with concerning each individual’s sexual orientation. Nowadays‚ there is different sexualites as well as gender identities that are instantly becoming more accepted and recognized in mainstream society. However despite the changes and more people becoming accepting‚ there is others people who cannot tolerate the fact that others might not have the same sexual preference
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Puritan Ideals of Work and Play in Our World Today When Columbus landed in the New World in 1492‚ he changed the world forever. When the Puritans landed in the same New World‚ they changed the tides of America’s future everlastingly as well. They brought with them many ideas that are still being used today. The Puritan work ethic was a huge portion of the beliefs carried by the community; it was the idea that all members should strive to do as much as they could for the community‚ and all should
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phobias in the world today‚ and there are more than 5 percent of Americans that have diagnosed phobias. *****What if I had a huge tarantula and stuck it on you’re for head and let its hairy legs crawl all over you or if I took you on an air plane so high the cars looked like little ants. Think about your worst fear and think about how it can affect you‚ can it make you run‚ pass out‚ or even collapse on the ground. Phobias are very powerful things and affect people in the world every day. A phobia
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business practices today. "The transforming power of this mode of business extends far beyond the obvious points of convenience for the customer and cost savings for the business. The most powerful implementations of e-business enable a complete restructuring of business models" (Ware‚ 1999). The extensive acceptance and relatively low cost access is making a change in the world ’s economy. This paper will attempt to identify some the reasons that e-business is important to the world economy. Many businesses
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Should salary be the most important factor in choosing career? Nowadays‚ many graduates consider salary as a key factor when they are looking for a job. They turn down many job opportunities due to low salary and set their minds to get a high-salary job. Should salary be the most important factor in choosing career? In my opinion‚ I don’t think salary should be the most important factor in choosing a career. People may neglect many other things that worth to pursue in one’s life if they put salary
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1865. Several slave states that declared secession formed the Confederacy. The issue of the war was slavery. The South depended on it and the North wanted to abolish it. So what caused this war? This paper will argue economics was the most important factor in starting the war. However Social and Political differences played a big role. Economics took the biggest part in the cause of the Civil War because the South’s economy
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TEENAGERS TODAY The earthquake that hits Japan reminds me how fast things can change. The situation that Japan had to face now is just the same as Malaysia handling teenager’s issue. The Japan government has to spend around 48 billion to build up all the buildings that collapse due to the earthquake. At the same time‚ Malaysian government has to spend millions of money for teenagers recovery planned. Malaysian teenagers change their lifestyle as the world becoming more modern. Teenagers in 1940s
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learning a new language‚ and ever wondered what advantages this would give you? Maybe you have never asked these types of questions before‚ since you didn’t need to speak another language than your native. Today‚ being bilingual has become popular‚ but this is a necessity. In this globalizing world‚ speaking more than one language makes people more productive. Researchers say that there are advantages to being bilingual. These advantages can be reflected in your work‚ health‚ and social life. One
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