Katie Berry TA: Jason Fahrion April 10‚ 2013 A Kinetic Study of the Bleaching of Allura Red Introduction: In this laboratory experiment‚ we studied the kinetics of the reaction between Allura Red (C18H14N2O8S2) and bleach. C18H14N2O8S2 (aq) + NaOCl (aq) → products Allura Red is a food dye‚ which is an organic molecule with alternating single and double bonds. The color of the dye comes from the delocalization of electrons in the πbonding system (Exton‚ 149). Bleach is an aqueous solution that contains sodium hypochlorite (NaOCl)
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Subject: Annotated Bibliography The purpose of this memo is to explain the causes of extinction within the Red wolf population and the Black bear population. The topics chosen explain how this issue came about‚ what factors created‚ and provided some solutions on how to prevent it and keep these endangered species’ population thriving. There were several ways the black bear and red wolf came to the brink of extinction and these article provide multiple solutions to sustain and endangered species
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of the rooms) and their matching symbols‚ which often involve large philosophical concepts (such as life and death). The reader can interpret this story as an allegory about life and death as well as the lack of humans to bypass or avoid death. The Red Death acts in place of death‚ both allegorically and literally. It goes to show in the end material things really don’t matter. No matter how magnificent the castle he had‚ how upscale the food‚ how extravagant the clothing‚ nobody could escape death
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In the Red Keep by Allen French‚ the theme of order vs chaos in society is a main aspect throughout the work. The chaos is very evident while order is harder to find in The Red Keep. There are many examples of the theme throughout the kingdom of Burgundy. First‚ the vassals depended only on their strength to secure their lands and any other holdings because of the Sauval. When Sir Richard and Conan were riding to the Keep of Baron Ives only to find it to be raided and burned by the Sauval with only
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Biology Lab report #1 The uptake of neutral red dye in a yeast cell using different solutions Abstract Every cell transports materials in and out throught something called a membrane. There are many different methods of transport in the cell Saccharomyces cerevisiae (Serrano‚ 1977) We want to know does adding higher concentrations of azide more effectively block dye transport? We tested the transport of dye in yeast cells with a metabolic inhibitor. When we did this we showed no difference
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Red from Green by Maile Meloy Being a teenager‚ growing up‚ is not easy. There are a lot of things to think about and many feelings to relate to. You have to make some decisions and that is not always easy either‚ even if they sound easy. A decision could be what to wear for a party or it could be bigger decisions that will have influence on your life. The story‚ Red from Green‚ is mainly set on the river and in the woods beside it‚ where Sam‚ her father‚ her uncle Harry and one of her uncle’s
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24/04/2015 What would a child do when being kidnapped? Be frightened or beg to go home? Readers will surely find the different reaction of a ten-year-old boy in The ransom of Red Chief by O.Henry. Included many humorous elements‚ this work definitely brings the readers of all ages both laugh and precious lessons. The ransom of Red Chief is the story of Sam and Bill and their attempt to raise $2000 for the next illegal scheme in Illinois. At first‚ everything goes according to plan. They kidnap the only
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poem‚ Red Wheelbarrow‚ is short and to the point. It represents lyric poetry with visual images. The story gives a picture of a red wheelbarrow sitting next to white chickens while it’s raining or after it has stopped raining. Just like a picture paints a thousand words‚ imagery is what poets use to create a mental picture. It is visually putting together words and the reader’s thoughts to draw imagination (Bethel University‚ 2017). The author uses the phrase ‘so much depends’ because the red wheelbarrow
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the American Red Cross to care for American citizens in their time of need whenever disaster strikes. This would be no different if a zombie apocalypse were to occur. The Red Cross would carry out all of these duties as if they were dealing with a tsunami‚ wildfire‚ or even an act of terrorism. This includes finding a shelter in-place‚ maintaining proper communication with all citizens‚ having the appropriate supplies‚ and providing any medical attention that may be needed. The Red Cross would have
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During the start of the 1920’s‚ Americans went through a time period called the Red Scare. “Red Scare” refers to the nationwide fear of communnists‚ socialists‚ and anarchists conspiring to start a worker’s revolution. The Bolshevik Russian Revolution‚ which was when the Bolsheviks toppled the Russian monarchy and the communist Bolsheviks took over with their leader‚ Vladimir Lenin‚ was one of the main causes.This revolution lead to fear that immigrants‚ especially from Russia‚southern Europe‚ and
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