5.5 Candy Chromatography Background Information: Paper Chromatography is a separation tool in which pigment is put on a paper made of cellulose and water‚ and placed in a solvent‚ in this case isopropyl alcohol. Due to capillary action‚ the solvent crawls up the paper‚ separating the pigments. This technique is used to identify components of a mixture‚ even unknown ones‚ and can be used to isolate components into pure samples. Real world uses of this technique includes identifying certain biomolecules
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1. Plot stress vs. strain of each material tested The three graphs were plotted using data collected during the experiment‚ Figure 1‚ 2 and 3 Figure 1 Figure 2 Figure 3 2. Determine the proportional limit of the test specimen: Proportional limits are approximately as follows- * copper is 8‚888 psi * Aluminum is 6‚666 psi * Polyester is 9‚696 psi 3. Determine the Elastic Modulus of the specimens: * The Modulus of Elasticity for copper specimen is
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own land together‚ but when one kills a woman‚ things start to go downhill. In the novella “Of Mice and Men”‚ John Steinbeck uses characterization and symbolism to emphasize that friendship can prevent people from achieving the American Dream. Steinbeck uses characterization to explore the idea that friendship can cause a person’s American Dream to be unachievable. Steinbeck first explains that the main characters’‚ George and Lennie’s‚ friendship is special‚ when Lennie says to George
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thought john steinbeck was a liar and falsified all of the information and experience he mentioned in the novel. In this case society deliberately denied the truth behind Steinbeck’s writing and they settled upon their conclusion that he was a liar for a good while after the book was published. Through this experience the opportunity to recognize the problems with the nation was shattered and society settled on the false truth that Steinbeck was a liar. Objectively it is known that Steinbeck was telling
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of John Steinbeck “Of Mice and Men” John Steinbeck was an American author he was classified as a freelance writer‚ Steinbeck’s novels can all be classified as social novels dealing with the economic problems of rural. Steinbeck wrote novels and short stories of social criticism. Some of his most famous writings‚ “Dubious Battle” (1936)‚ and a series of admirable short stories‚ “The Long Valley” (1938)‚ The “Grapes of Wrath” (1939) and “Of Mice and Men” (1937). In this story‚ John Steinbeck‚ uses symbolism
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In his classic short story‚ "Flight‚" John Steinbeck uses many examples of symbolism to foreshadow the conclusion. Symbolism can be anything‚ a person‚ place or thing‚ used to portray something beyond itself. It is used to represent or foreshadow the ending of the story. Steinbeck uses colors‚ direction‚ and nature symbolism to help presage Pepé’s tragic death. Let us now more closely examine the ways that Steinbeck uses colors to foreshadow the ending of his short story. Perhaps the most repeatedly
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A) Steinbeck presents Crooks as practical and intelligent. This is shown in chapter in the passage "rubber boots" "alarm clock" and the "California Civil Code" book. The books show he reads and cares about his Rights. It also shows that he is practical and active with his alarm clock. It can alternatively mean that he has to be intelligent to protect himself from getting beaten by the boss if he is late to which he needs to be protecting himself from horse manure. Also with the Californian civil
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violence. In the Bacon Rebellion‚ this ongoing tension caused farmers to kill many Indians‚ even friendly ones. For many Native Americans the clash of the two races resulted in tension as the white settlers tried to change the Indian way of life. This was true of the Pueblo Indians in present day New Mexico who felt threatened by the Spanish because they were trying to impose an unfamiliar‚ Christian life on the Indians. With both groups we see a common tension: people are feeling threatened as a result
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Show how the playwright creates tension and how this increases your appreciation of any aspect of the play. Arthur Miller’s modern tragedy Death of a Salesman is rife with tension regarding the protagonist‚ Willy Loman‚ a salesman eluded and deluded by the American Dream. The play follows Miller’s reworking of the Aristotelian hero in the final twenty-four hours of his life. Willy’s obsession with his Dream and all associated with it – personal attractiveness‚ business success and family success
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Racial Tensions in the 1920’s Blacks vs. Whites majority of the racism happened in the South‚ but it still was all across the nation. Even though the Ku Klux Klan was founded in 1866‚ membership increased dramatically during the 1920s. In the 1920’s the KKK put themselves present into society once again‚ triggered by the Great Migration of African Americans to the North. About twenty five cities nationwide in 1919 began to erupt in race riots and this time would later be known as the "Red Summer"
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