Epsom salt have many uses‚ including use as bath salts‚ as a laxative and as a plant nutrient. Epsom salt contains hydrated magnesium sulphate which has the formula MgSO4.xH2O. Experiment to find the value of x in a pure sample of hydrated magnesium sulphate. The method i will use is heating a known mass of magnesium sulphate to remove the water of crystallisation. x is found by weighing before and after heating to find the mass of the water then using the moles calculations to find x. The source
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Child maltreatment‚ including physical abuse‚ sexual abuse‚ and psychological abuse‚ has deleterious effect on children in their childhood and even in adulthood. For example‚ youth with psychological maltreatment (PM) background elevates the rates of developing inattention‚ aggression‚ noncompliance‚ hyperactivity‚ and delinquency ((Caples & Barrera‚ 2006; Hart‚ Brassard‚ & Karlson‚ 1996; Manly‚ Kim‚ Rogosch‚ & Cicchetti‚ 2001). Nearly 3 million U.S. children experienced some form of maltreatment
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Investigation of a Hydrated Salt Table of Calculations: ³ Unknown #2 Weight of hydrate before heating .9989g Weight hydrate after heating .6534g Weight of water .3455g Mole of water in hydrate .0192mol Mole of anhydrous salt: CuSO4 .004094mol CuCl2 .004859mol CoCl2 .005033mol Mole ratio of water to each of the anhydrous salts: CuSO4 4.69
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The positive effects were that Porfirio Diaz‚ the government and army were replaced by the country’s new economic and social system. This helped workers with their job and salary. Many organizations and labor unions were recognized and promoted. The negative effects of the revolution was that Mexico had lost part of their land because President James K. Polk wanted the land of some Northern
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I choose the story ’Salt’ written by Sherman Alexie. When I saw the name of the story‚ it seems to be unique and different.It created an interest in me to know about this story‚ that’s why I choose this story.I like this story because this is a very emotional story. It shows the feeling of the people when their loved one goes from this world and this story about the myth of people that salt keeps them safe from death.The summary of the story given below. This story is about an eighteen-year boy
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The Effects of Science in the Military Name Date Course College Instructor Abstract History of the firearm dates back as far as the 1400’s with smaller guns that did not shoot very far. The firearm has always been a work in progress though as the United States military evolved slowly by using cannons and rocket launchers. The cannons and rocket launchers were quickly transformed into moving weapons by placing them on tanks‚ ships‚ and aircraft. The use of rapid fire weapons also started to
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A small number of these developments consisted of things such as the x-ray radiation and vaccines for lethal diseases. All these medical advancements transformed people’s lives for the better. To begin with‚ the x-ray had extreme effects on Brittan due to doctors and surgeons now able to see deep inside the body to identify and diagnoses fractures as well as treat a wide range of skin conditions without the need for surgery. This amazing breakthrough greatly increasing patients chances
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Eden Zheng December 11‚ 2013 Leah Wilson IB English 11A‚ Period 8 Poverty’s Effect on Raskolnikov In western traditional writing‚ various literary devices convey a distinct message on the novel. For example‚ point of view‚ imagery‚ and symbols all contributes towards a motif or overarching idea. In the novel Crime and Punishment‚ Fyodor Dostoevsky uses domestic imagery‚ the setting of the home‚ and the setting of the story itself‚ Saint Petersburg to reveal the oppressive forces of poverty acting
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Mahatma Gandhi’s Salt March from March 12th-April 5th (From Sabarmati Ashram to Dandi) Mahatma (Great Soul) Gandhi (1869-1948) He’s considered to be the father of his country. He was the leader of the Indian nationalist movement against British rule. He’s internationally esteemed for his doctrine of non-violence to achieve political and social progress. The Indian people had disliked British rule since the 10th centenary. There were campaigns of civil disobedience and non-cooperation with
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SALT IN CYPRUS | | “We ate bread and salt together” (Adage from Cyprus) | | Paper originally done by info@mybestessay.com submitted recently to a girl in Regents College Executive Summary “We ate bread and salt together” (Adage from Cyprus) Cyprus was an important producer and trader of salt till the late 1980s in which the cost of gathering and transporting soil exceeded the salts’ sales. Since then‚ Cyprus has been importing salt despite its richness in salt lakes and in crystal
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