LABORATORY REPORT 4 PREPARATION OF ALUM FROM ALUMINUM METAL Huy Nguyen October 2nd‚ 2012 The objective of the laboratory is to synthesize alum (KAl(SO4)2.xH2O) from aluminum powder and to determine the proportion of water in the alum crystals. Alum is a product from the reaction between potassium hydroxide and sulfuric acid. The reaction include several steps‚ as followed: Aluminum powder reacts with potassium hydroxide to generate Al(OH)4- ions and release hydrogen. 2 Al(s) + 2 KOH(aq)
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Comparison of Three Isomers of Butanol SCH 4UI Abstract The Hydroxyl group on alcohols relates to their reactivity. This concept was explored by answering the question “Does each alcohol undergo halogenation and controlled oxidation?” . Using three isomers of butanol; the primary 1-butanol‚ the secondary 2-butanol and the tertiary 2-methyl-2-propanol‚ also referred to as T-butanol‚ two experiments were performed to test the capabilities of the alcohols. When mixed with hydrochloric acid in
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Hilario‚ Kedron ACTG 6310 Dr. Harrington 4 February 2015 From Sparks to Fired: Case Study 1. The Committee of Sponsoring Organizations of the Treadway Commission (COSO) Enterprise Risk Management (ERM) – Integrated Framework (2004) is a guideline for managing risk and understanding internal controls. The eight components of the COSO ERM Framework are as followed: internal environment‚ objective setting‚ event identification‚ risk assessment‚ control activities‚ information and communication‚ and
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Washington‚ U.S. It was incorporated on July 1934‚ as Boeing Airplane Company which was formerly known as Pacific Aero Products Company. It is headquartered at Chicago‚ Illinois‚ U.S. the headcounts of the company is over 165‚000 people – majorly from U.S. and more than 65 countries. The company operates in more than 145 countries and executes in segments like rotorcraft‚ electronic & defense systems‚ missiles‚ rocket engines‚ satellites‚ launch vehicles‚ and advanced information & communication
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Booker T. Washington’s Strategies: focused on having education for real life jobs and not asking for equality from the whites. He just focused on getting help from the whites and accepting their place as blacks on earth. WEB Dubois Strategies: WEB Dubois focused on the exact opposite things that of Booker T. Washington. Dubois focused on a strategy called the gradualist political strategy. The gradualist political strategy tells that Dubois was very focused on blacks being book smart to get
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Virtusa Group Discussion Round In Virtusa Placement Group Discussion Round‚ GD Panel Consists 8 To 10 Members. The Time For Group Discussion In Virtusa IS Approximate 15 - 20 Minutes. After The Group Discussion Approx 5 To 6 Members Are Eliminated. Virtusa Latest Group Discussion Topics Women reservation Group Discussion : Group Discussion Topics What we need to reduce scams is better regulatory bodies Group Discussion : Group Discussion Topics Effect Of Western Culture On Indian Youth Group
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Americans and Europe‚ Africa and Asia It began in 1492 with Columbus’s first voyage. A. Europeans Gain Wealth Europeans brought to the Americas: wheat‚ cows‚ horses ‚ firearms‚ wheels‚ laws‚ languages‚ and customs Europeans returned from the Americas: peanuts‚ pineapples‚ tomatoes‚ potatoes cocoa and tobacco B. Native Americans Devastated Misery brought by the Europeans far outweighed the benefits diseases like smallpox‚ typhus‚ and measles spread rapidly devastating
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young adults about the dangers of using drugs. Yet with all this money spent on drug enforcement it still seems that drugs are more prevalent in schools and everyday life more than ever. From my own personal experience and having attended both a public and private high school it was easy to find someone to buy drugs from and even easier to know people that did drugs and went to class high on something. This brings the idea of drug testing in schools to question and whether it should be done to stop drug
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Superposition method • Virtual work method Double Integration Method The edge view of the neutral surface of a deflected beam is called the elastic curve 1 M ( x) EI ρ Double Integration Method • From elementary calculus‚ simplified for beam parameters‚ d2y 2 2 1 d y dx 2 2 3 2 dx dy 1 dx • Substituting and integrating‚ 1 d2y EI EI 2 M x dx x dy EI EI M x dx C1 dx 0 x x EI y dx M x dx C1x C2 0 0 Double Integration Method Boundary
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the consultation process‚ you are to obtain approval and develop these in accordance with organisational requirements. Procedure 1. Review the CoffeeVille simulated business documentation (which will be provided to you by the assessor). 2. Identify the role requirements for the position of café manager by reading the scenario and consultation notes (provided in Appendix 1). 3. Prepare a recruitment schedule (using the template provided in Appendix 2) for the recruitment of a new café manager. The
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