Thin Layer Chromatography Submitted in partial fulfillment of the requirements for: CHE 324 Organic Chemistry Laboratory Dr. Robert Duncan Fall Semester 2012 Caitlin Inman‚ Team Leader October 9‚ 2012 Tyler Byrd‚ Data Collection Shared Role‚ Technique Expert Introduction: “Chromatography is used to separate components of a mixture. For example‚ imagine a mixture of wood pieces‚ pebbles‚ and large rocks to be separated and the chromatography setup as a stream. Flowing water
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Book Arrangement Jon Krakauer begins Into Thin Air with a dedication page that displays the names of everyone on Rob Hall’s (the team leader) team who perished during the climb. Following the dedication page‚ there is an epigraph that suggests the theme of the book: theme here. Krakauer then gives an introduction in which he explains how he compiled the book and how the climb impacted his life. The book also contains several pictures that Scott Fischer (another team leader) took while climbing‚
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Jon Krakauer‚ the author of the novel Into Thin Air‚ starts the novel out of chronological order. The first three chapters take place in the future. Krakauer uses a different approach on the start of his novel than most authors. The novel begins when Krakauer reaches the top of the mountain‚ which is a bit anticlimactic. For a task as rewarding and treacherous as climbing Mount Everest‚ beginning the story at the climax confuses the reader. However‚ this allows the reader to realize that the climax
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It was concluded that the product created was paracetamol when a thin layer chromatography test was performed and observed under ultraviolet light (which is discussed further down the page). An unknown substance was treated with acetic anhydrate and resulted with paracetamol. A compound that behaves in this matter is 4-aminophenol and is widespread in the industrial production of this drug. Upon these observations was the build up of “Chemical A” decided. When 4-aminophenol is t treated with
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“The Thin Blue Line” While preparing a documentary about Dr. James Grigson‚ Errol Morris unearths the story of Randall Adams and David Harris. One fateful day‚ Adams’ car runs out of gas on the side of the road in Dallas‚ Texas. That same day‚ after running away from home‚ stealing a car‚ and his father’s gun‚ Harris drove his car through Dallas. Then he comes across Adams walking to get gas for his car. Harris helps Adams and they spend the rest of the day together. That night‚ Officer Robert
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Dying To Be Thin “An estimated 8 million Americans have eating disorders.” Anorexia nervosa (anorexia) is a serious eating disorder that causes people to often drop “below 85 percent” of their body weight (Graves‚ “Chapter One”). Anorexia is about perception‚ what victims see in the mirror is someone who is “fat”. Anorexia can cause serious health problems; although‚ it can be cured. To understand the terrible disease anorexia one must understand what causes it‚ the effects it has on the mind‚
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Into Thin Air‚ is an autobiography written by Jon Krakauer about an Everest disaster that he experienced first-hand while climbing the mountain in May of 1996. One theme that the author incorporates throughout the book is that climbing costs everything. He explains that climbing Mount Everest costs a lot of money. For some people‚ mountaineering costs their lives‚ limbs‚ and their family to pursue this passion. Krakauer uses a chronological text structure to describe the events of the fateful hike
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Arria Abnormal Psychology In watching the film “Dying to be thin” my understanding of anorexia was changed in a couple of ways. One way was that to be a dancer you are expected to be 15% below average body weight. This shocks me because the diagnostic criteria for being anorexic is being 15% below average body weight. Another aspect of anorexia that I did not know about is that the onset generally happens around the time of puberty. Treating eating disorders with a group of people with different
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In his book‚ Into Thin Air‚ Krakauer describes climbing to the summit of Mount Everest as a ’breathtaking experience’. The thinning of oxygen is just one of the many perilous events that unfolds while the climbing of this monster of a mountain. There are illnesses that one can get while descending too high too quickly‚ and limbs to be lost to the freezing cold. Worse‚ one could inevitably come to their own death by falling into a crevasse or for loss of air supply. There is no doubt that climbing
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Men can appreciate nature for both its beauty and harshness. Even in the inhospitable environment of Mount Everest‚ a climber can recognize both during his climb to the summit. In Into Thin Air‚ Jon Krakauer records his trip in extreme detail‚ focusing on both his environment and the events that unfold around him. Krakauer uses several rhetorical devices to express his romanticized yet harsh attitude towards Mt Everest. The author uses both captivating diction and imagery to highlight his fascination
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