How Acetylsalicylic Acid was Discovered Acetylsalicylic Acid in its earliest form was a powder for the bark and leaves of the willow tree. Hippocrates‚ who lived sometime between 460 B.C. and 377 B.C‚ founded it. This “Miracle Drug” that was able to relieve pains was later looked into with further detail by Johann Buchner. He isolated a tiny amount of bitter tasting yellow‚ need- like crystals‚ and called salicin. By 1829 French Chemist Henri Leroux had improved the extraction procedure to
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The oil in orange peel is made of 95-percent limonene‚ a substance that‚ according to Greenlivingtips.com‚ is used in industrial plastics manufacturing‚ as well as being added to many household cleaners to give them a citrusy odor. The website notes that Florida ’s orange juice industry produces 5 million tons of peel waste every year‚ which is usually fed to cattle. There are many other uses for orange peel as well‚ so before you throw it away‚ consider some ways to incorporate it around your house
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Jarrett Sears Dr. Hummel Chem 121 2/7/13 A Chemical Reaction between Tin and Nitric Acid Introduction: Finding the products made from the components of tin metal and nitric acid is the ultimate objective of this lab; the formula of the products will be found in the CRC handbook thereafter. Procedure: First‚ obtain a clean crucible‚ and heat it under a Bunsen burner until it is as hot as possible‚ about 15 minutes within a fume hood unit. The Bunsen burner will be used under the fume
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My Grandfather’s Orange Grove My grandfather was surely a diligent and decent farmer who had deep affection for me and his orange grove as well. As long as I memorize him‚ the image of the orange grove would be evoked in my mind subsequently. Though eventually his orange grove has been destructed as a result of a mandatory demolition‚ which aimed at promoting industrial productivity via expanding a local steel factory‚ the vivid impression of its sourness and sweetness would never fade away just
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of Mannesmann to takeover Orange: STRATEGY 1. Block takeover by Vodafone 2. Orange gives Mannesmann a great strategic fit‚ as it increases market share in the UK 3. Vodafone will unlikely be allowed‚ from an antitrust perspective‚ to merge with Mannesmann after the acquisition of Orange; Vodafone already has a market
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"Ode to an Orange" by Larry Woiwode took place in the winter of 1940s. It was "the winters of the forties" which I felt was very important in setting the background. It was a time of war‚ rationing of food‚ limited transportation‚ a difficult time to import items from other states and then adjustment from war of peace. Winter did not just represent cold‚ snow‚ wind‚ gray sky‚ limited sunshine‚ but a limiting of the senses. With this in mind it have also been difficult to obtain an orange that would
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9.1 Manufacture of Sulphuric Acid 1. State uses of sulphuric acid in daily life. - lead acid batteries in automobiles and for home use - extraction of elements from ores - manufacturing of fertilizers 2.The following shows an incomplete flow chart of the Contact process. a) b)Chemical equation A. B. C. D. 3. Briefly explain the sources of sulphuric dioxide gas in atmosphere. -Sulphur dioxide is produced mainly from the combustion of fossil fuels
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Repercussions of Agent Orange in the Vietnam War Our modern society and technology revolves around many different chemical compounds. Advances in the chemical field of herbicides or pesticides‚ while being beneficial to our society‚ can come at a price. Without proper testing and research‚ harmful chemical compounds may be released into the environment unknowingly. Some compounds‚ even though thoroughly tested‚ may only exhibit malicious effects years after being introduced to the environment.
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religious‚ sexual and societal thematic concerns are presented throughout western literature. Winterson presents consumables as microcosmic aspects of Jeanette’s internal struggle in Oranges Are Not the Only Fruit (1985) concerning her religious and sexual attitudes within her post-modern society. As an extended metaphor‚ oranges are at the epicentre of Louie’s fundamentalist congregation as representations of the strictly heteronormative society that it enforces‚ an oppressive society not too far removed
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The Battle of the Oranges as Performance The Battle of the Oranges is a festival happening in February or March each year in the Northern Italian city of Ivrea. The climax of the festival is the tradition of throwing oranges between organized groups of locals and tourists. It is the largest food fight in Italy and involves over 3‚000 revelers from around the world. This festival‚ or ritual‚ or spectacle‚ or play‚ involves elements of performance because of its convention‚ context‚ usage‚ and tradition
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