Write your name here Surname Other names Centre Number Candidate Number Edexcel IGCSE Chemistry Unit: 4CH0 Science (Double Award) 4SC0 Paper: 1C Wednesday 25 May 2011 – Morning Time: 2 hours Paper Reference 4CH0/1C 4SC0/1C You must have: Ruler Candidates may use a calculator. Total Marks Instructions black ink or • Usein the boxesball-point pen. page with your name‚ Fill at the top of this • centre number and candidate number. all • Answer
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French and Raven’s (1959) five bases of power against Fleming and Spicer’s (2007) four faces of power as well as the faces of resistance. These theories will be analyzed through the different perceptions of power and resistance in differing industries. We will further evaluate these findings in the context of a white collar firm‚ Zalora Singapore against a blue collar firm‚ Woodlands Transport Pte Ltd. This report also aims to evaluate both positive and negative effects of power and resistance on an individual
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page ] 04.06 Properties of Compounds Acids and Bases Worksheet Before You Begin: You may either copy and paste this document into a word processing program of your choice or print this page. Directions: Answer the following questions in complete sentences. 1. Describe four properties of acids that you learned in this lesson. React with bases‚ react with metals‚ make things sour‚ cause stinging in cell membranes. 2. Describe four of the properties of bases that you learned in this lesson. Slippery‚
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measurement of how acidic or how basic a substance can be. The pH scale is used to measure how acidic or basic a living cell can be. The pH scale ranges from 0-14; 0-6 being acidic‚ 8-14 being basic and 7 being neutral. There are many factors that could be accounted for that might influence the pH of cells. The location of a cell might affect the pH of it. For example‚ a cell living in an acidic environment might have a pH level ranging from 0-7. Also cellular metabolism may affect the cytoplasmic
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Acid-Base Titration Pre-Lab Discussion In the chemistry laboratory‚ it is sometimes necessary to experimentally determine the concentration of an acid solution or a base solution. A procedure for making this kind of determination is called an acid-base titration. In this procedure‚ a solution of known concentration‚ called the standard solution‚ is used to neutralize a precisely measured volume of the solution of unknown concentration to which one or two drops of an appropriate acid-base
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When was care value base introduced? The care value base was introduced by the care sector consortium in 1992 from the national vocational qualification to support well known set of principles and values for care workers. Why was introduced? It was introduced so that people can receive their rights towards their care service and that they receive from their workers‚ and that there are fairness between every races and religions. Anti discriminatory practice The anti discriminatory practice
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Equilibrium and Acid Base Test Review: May 2012 Things to know: 1. Explain DYNAMIC EQUILIBRIUM. Why does a reaction at equilibrium look like it is NOT reacting? 2. Are all reactions equilibrium reactions? What assumptions do we make when we say that a reaction does NOT take place or that it is UNIDIRECTIONAL and goes 100% to completion 3. Be able to sketch a graph of the following (assuming that you start with all reactants and no products) : a. A reaction that really doesn’t do anything
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28—40 ORIGINAL ARTICLE Pathophysiology of acid base balance: The theory practice relationship Sharon L. Edwards ∗ Buckinghamshire Chilterns University College‚ Chalfont Campus‚ Newland Park‚ Gorelands Lane‚ Chalfont St. Giles‚ Buckinghamshire HP8 4AD‚ United Kingdom Accepted 13 May 2007 KEYWORDS Acid base balance; Arterial blood gases; Acidosis; Alkalosis Summary There are many disorders/diseases that lead to changes in acid base balance. These conditions are not rare or uncommon in
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Power. The use of authority to control a group of people. It is the actor’s ability to manipulate opinions‚ emotions‚ and behaviour of groups‚ even against their will (Hardy‚ 1995; Hardy & Clegg‚ 1996). It is seen everywhere in organisational forms‚ from managers‚ to team leaders. But perhaps one of the most obvious use of power through businesses is government legislations. The government uses positional power to control and possess relevant sources such as managers‚ in order to get groups
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of ointment base. The types of ointment bases used as vehicles for drugs are selected or designed for optimum delivery of the drugs and also to contribute emolliency or other quasi-medicinal qualities. Ointments properties vary since they are designed for specific uses‚ ease of application or extent of application. The purpose of the lab was to learn the difference between different types of ointment bases. In this experiment‚ we learned how to measure the ability of each ointment base to incorporate
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