Erin Bolton Chemistry Lab Report April 29‚ 2015 Lab: Reaction Rates Introduction: In this experiment we studied the reaction of potassium persulfate‚ K2S2O8‚ with potassium iodide‚ KI. All chemical reactions have an energy barrier to overcome before the reaction will proceed. We will record data based on the concentration‚ temperature and catalyst for each experiment. Once this has been completed it will be graphed. Procedure: Due to the chemicals being used having hazard gloves are used
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The Kapitalism- our improved formula is a documentary produced by Solomon Alexandru‚ released on April 2010‚ presenting the Romanian transition throw two systems‚ from communism to capitalism considered the “improved formula”. Taking to the surface the old habits from the old system‚ The documentary is like an imagination exercise of “going into to the feature”. The narrator starts imagining Ceausescu‚ the leader from the communism system enjoying after 20 years in the capitalism system. In that
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collapse‚ as it lost the Opium wars to Great Britain. As a result‚ it allowed the British and other European nations to carve up China‚ as each claimed their own territory for trading purposes. In order to understand the impact of the Paris 1919 Peace Conference on Japan and China‚ it is necessary to assess the relationship between the two countries and how each country developed with the influence of Western ideologies. Whether it is identifying the strength of Japanese military power or analyzing
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A 70% B AS Level Chemistry 60% C 2008 – 2009 50% D 40% E Below U Questions on % Haloalkanes 2.8 32 1. Chloromethane can be prepared by a reaction between methane and chlorine in the presence of ultraviolet radiation. (i) Outline the mechanism for this reaction. ..................................................................................................................................... ..................................................
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not that good. One of the steps the government is taking in order to improve the Philippines’ educational system is through the K+12 Program. The K+12 program is an educational system started by the Aquino Administration. The Government would add two years plus Kindergarten to the ten years of basic education‚ hence the name of the program: K+12. Many people think that this program is unnecessary and insignificant but the others think that it will help improve not only the educational system but
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Polymerase chain reaction The Polymerase chain reaction (PCR) is a biochemical technology in molecular biology to amplify a single or a few copies of a piece of DNA across several orders of magnitude‚ generating thousands to millions of copies of a particular DNA sequence. Developed in 1983 by Kary Mullis‚ PCR is now a common and often indispensable technique used in medical and biological research labs for a variety of applications. These include DNA cloning for sequencing‚ DNA-based phylogeny
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This is the reason why Jose Rizal leaved the Philippines to acquire education and used his knowledge to create a novel that will awake the Nationalism of every Filipino for them to have courage to fight for their rights and for their country. The two novels he made showed the entire country under Spanish regime. Both Noli Me Tangere and El Filibusterismo the writings of Jose Rizal shows the poor condition of the Filipinos. We experienced discrimination‚ torture‚ violence‚ unequal rights‚ high taxes
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In the lab testing the heat of a reaction to understand changes in enthalpy in an exothermic reaction‚ the group hypothesized that if the amount of reactant is changed then the amount of heat produced (exothermic) will increase. This hypothesis was supported through the data as each of the six trials produced heat and the larger the piece of magnesium the larger the change in heat was. In the first trial the group had .085 grams of Mg and after being placed in 3 ml of 21.8℃ HCl the temperature of
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such problem would cost the company a lot of time‚ effort and resource charge to company’s expense. As the head of the research team‚ Bob Bateman imposed that the request is too insignificant for a modification of the current control system of the said product. As the manager of that department‚ he always sees the overview of the research operation and come up with the idea the all in the group are heavily loaded by a day’s work; and it is a waste of time‚ money and effort for the group to get in
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that rhyme. The song is broken up into three paragraphs. The first stanza of each part has a different melody than the second stanza. The set up is the same for the other two parts. I feel that the way the music was written for this poem it also portrays the lyrics. The song talks about the past and it seems as though on some of the parts the music tone is low which makes you think of something dark or depressing and the times this song was written in were dark and gloomy. I think I was attracted to
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