process that leads to dullness of color of the surface of the metals such as silver‚ gold‚ aluminum‚ iron‚ brass and copper. This reaction mostly happens because of the air pollution and/or moisture. To remove the tarnish from the metals‚ the silver objects must undergo a chemical reaction. Thus this chemical reaction would make the silver object look shiner. The chemical reaction to clean up the surface of the silver objects is as follow. The silver sulfide (Ag2S)‚ which is actually the tarnished silver
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purpose of this experiment was to prepare the Grignard reagent methylmagnesium iodide and react it with benzoin to form the 3o alcohol 1‚2-diphenyl-1‚2-propanediol‚ through an addition reaction pathway. Introduction: Grignard reagents are alkyl or aryl-magnesium halides that act as the nucleophile in Grignard reactions‚ where ketones are reacted with the reagent‚ then treated with acid to produce an alcohol. In the case of this experiment‚ methylmagnesium iodide was created from methyl iodide and
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"A Beautiful Mind’ Reactions to "A Beautiful Mind" My responses to A Beautiful Mind differed from each point in the movie. At first my impression was how intelligent John Nash was‚ as most people who suffer from mental illness are‚ as studies have shown. The feeling of sorrow came over me ‚ as I watched him struggle with the feelings of loneliness and depression‚ he struggled to find focus for his project and a place in the student
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Case Study: Japanese Foreign Economic Policy‚ GrasPP Week 9 (December 4) Reaction Paper (by CHOY How Yun‚ Constance; Student ID: 51138033) Week 9 (December 4‚ 2013) Environment Reaction Paper (by CHOY How Yun‚ Constance) Introduction The two papers together provide a comprehensive account of the factors behind Japanese foreign policy on global climate change‚ including the domestic factors (e.g. political leadership‚ economic performance‚ pressure from interest groups‚ public opinion
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Lab 2B: Diels-Alder Reaction Zhouxiang Xu TA: Bhumasamudram Jagadish Experiment performed: Jan 28th‚ 2014 Report Due: Feb 10th 2014 Result: For the Diels-Alder reaction: Maleic acid is 0.002 mol 2‚3-dimethyl-1‚3-butadiene is 0.002 mol The theoretical yield is 0.36g Cycloaddition product is 0.358g (maybe it was not completely dry when I weighted.) The % yield of Diels-Alder reaction is 99.4% For the hydrolysis: The theoretical yield of hydrolysis is 0.396g The
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Informatics Reaction Paper Health Care Informatics September 13‚ 2011 Abstract Nursing practice has a new identity by way of nursing informatics. Technology and nursing practice have now conjugated. This union has changed the way care is delivered to each patient by the nurse. Nurses are now not only responsible for accurate and proficient hands on care‚ but must also be prepared to advance themselves with the latest health care technology. Registered nurses must educate themselves as never
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Aidan Ruel WGS Nancy Lewis 7 November 2013 Reading Reaction #8 Chapter 12 of Women’s Voices Feminist Visions: This chapter has to do with religion and how it relates to women. It can both be an oppressing force for some and an empowering force for others. Many religions strip women of their rights‚ they are forms of structured inequality. Religion is gendered in that deities are primarily male and therefore men are seen as superior and closer to god. Some women are trying to reinterpret
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FORMAT FOR REACTION PAPERS General Information: The reaction papers must be typed (double-spaced) and should be no longer than a page to a page and a half long. Place your name and date in the header (top left page). These papers DO NOT require the use of a cover page. I. Bibliographic information (APA Style) II. Major points in the article (Must be in narrative format) a. Make sure you include an introductory paragraph. b. Each paragraph must have a minimum of 3 sentences
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seem to be caused by adverse drug reactions to medical drugs‚ according to research. On the contrary‚ Philippines don’t have a high risk of deaths that causes these because here in our country‚ we rely on those alternative medicines or herbal medicines. It is a lot cheaper but actually‚ it doesn’t have those therapeutic claims so it has a minimal assurance of being treated with the sickness. With these‚ we choose to use Western Medicines as well. Adverse Drug Reaction (ADR) is the response of our body
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Title: Reaction Paper Date: July 5th‚ 2013 Instructor: Dr. Brown School: SUNY Empire State College Main Title: Reaction Paper According to dictionary.com‚ a marriage is a legally‚ religiously‚ or socially sanctioned union of persons who commit to one another (dictionary.com). It is said that marriages are a special bond shared between two souls that tie the wedding knot after making a promise to be companions for a lifetime. It is the physical‚ mental‚ and spiritual union of souls
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