Chemistry Internal Assessment Title: Determination of the percentage (%) of ethanoic acid in vinegar Date Experiment was performed: 1st April 2011 Criteria Assessed: DCP‚ CE Apparatus: 2 conical flasks 1 250cm3 volumetric flask ±0.30cm3 Electronic Balance ±0.10g 50cm3 Burette±0.1cm3 25cm3 Pipette±0.06cm3 Materials: 0.20M HCl (±0.02moldm-3) 1.1g solid NaOH (±0.1g) A solution of vinegar of unknown concentration (density= 1.05gcm-3) Phenolphthalein Method: * A solution of NaOH was
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Epithelial tissue Covers the body surface and forms the lining for most internal cavities. The major function of epithelial tissue includes protection‚ secretion‚ absorption‚ and filtration. The skin is an organ made up of epithelial tissue which protects the body from dirt‚ dust‚ bacteria and other microbes that may be harmful. Epithelial tissue covers the whole surface of the body. It is made up of cells closely packed and ranged in one or more layers. This tissue is specialised to form the
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UNIT 4222-264 THE PRINCIPLES OF INFECTION PREVENTION AND CONTROL (ICO1/201) Outcome 1 understand roles and responsibilities in the prevention and control of infections 1.1 Explain employees’ roles and responsibilities in relation to the prevention and control of infection * To ensure that their own health and hygiene does not pose a risk to service users and colleagues. * To ensure effective hand washing is carried out when working with service users‚ giving personal
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Level I leadership is based off high supervision and changing visible human behavior. This is different from level II leadership because it uses the human brain to get others to perform at work. Level III leaders can use both level I and Level II but it is more about using a person VABEs and Storytelling to motivate others. It focuses on the person’s emotions rather than their behavior and thinking. Level III is similar to Servant leadership and relates to the Christine worldview. Warner’s Theory
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University of Chemical Technology and Metallurgy‚ 42‚ 1‚ 2007‚ 93-96 A STUDY OF THE OPTIMAL CONDITIONS FOR STARCH HYDROLYSIS THROUGH THERMOSTABLE α - AMYLASE T. Kolusheva‚ A. Marinova University of Chemical Technology and Metallurgy 8 Kl. Ohridski‚ 1756 Sofia‚ Bulgaria E-mail: e-mail: manahova@abv.bg. Received 10 July 2006 Accepted 12 November 2006 ABSTRACT The present work determines the optimal conditions for starch hydrolysis by thermostable α -amylase (EC 3.2.1.1) produced by Bac
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The financial decisions of any type of an organisation can be divided into two categories. The first of these is concerned with spending – what spending decisions should be made in order to suffice a particular organisation’s future goals‚ which might be expressed in terms of profits‚ success in competition‚ new product development‚ growth and so forth. However‚ in order to realise these visions‚ each company necessarily needs to make decisions falling into the second category which is concerned
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HOW DEMAND DETERMINES OUTPUT IN THE SHORT RUN Typically‚ firms that supply intermediate goods such as steel rods or other inputs let demand not price determine the level of output in the short run. To understand this idea‚ consider an automobile firm that buys material from a steelmaker on a regular basis. Because the auto firm and the steel producer have been in business with one another for a long time and have an ongoing relationship‚ they have negotiated a contract that keeps steel prices
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OPTIMAL USE OF NATURAL RESOURCES: A STEP TOWARDS MEETING THE ENVIRONMENTAL MDGS According to Angelsen‚ et.al (1998)‚ there exist a two-way relationship between poverty and environment in the developing countries which is referred to as the Environmental-Poverty Nexus. Poverty causes environmental degradation‚ and in turn‚ the degradations in environment exacerbate poverty. As such‚ the more visible environmental problems are mostly associated with regenerative resources‚ which are in constant danger
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To Determine The Job Satisfaction and Turnover Intentions of Employees in Selected Restaurants in Dasmariñas City‚ Cavite. In Partial Fulfilment of Requirement for the degree of Bachelor of Science in Hotel and Restaurant Management Nimrod Villanueva Jophet Karl M. Guinto Jocel Justin Lara March 2014 To Determine the Job Satisfaction and Turnover Intentions of Employees in Selected Restaurants in Silang‚ Cavite. Statement of the Problem 1. What is the demographic
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Using Stoichiometry to Determine Gases Produced in a Reaction Introduction Magnesium is a metal and is the third most commonly used metal by chemists. Some would say it is the least dense structural metal. Its lightness is often alloyed with aluminum. Magnesium is also used in racing car wheels called MAG wheels. Many car-manufacturing companies will use magnesium and aluminum because of the lightness of the metal. Both of these metals are reactive with acids. The most common acid in they
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