Peroxodisulphate and Iodide practical – exemplar Skill A – Chemical Ideas Reaction between Peroxodisulphate and Iodide The reaction between peroxodisulphate and iodide ions is given by the following equation: S2O¬82- (aq) + 2 I- (aq) 2 SO42- (aq) + I2 (aq) The structure of the peroxodisulphate ion‚ with oxidation states‚ is shown below: (Structure) The changes in oxidation state within the reaction are as follows: Element Oxidation state in reactant Oxidation state in product Oxidised or
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organisations designed to maximise employee performance in service of their employer’s strategic objectives. HR is primarily concerned with how people are managed within organisations‚ focusing on policies and systems. Organisational Behaviour : studies the impact individuals‚ groups‚ and structures have on human behaviour within organisations. It is an interdisciplinary field that includes sociology‚ psychology‚ communication‚ and management. The companies which interest people do better financially. Exercise
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M E TA P H O R This page intentionally left blank METAPHOR A Practical Introduction Second Edition zoltán kövecses Exercises written with Réka Benczes Zsuzsanna Bokor Szilvia Csábi Orsolya Lazányi Eszter Nucz 1 2010 3 Oxford University Press‚ Inc.‚ publishes works that further Oxford University’s objective of excellence in research‚ scholarship‚ and education. Oxford New York Auckland Cape Town Dar es Salaam Hong Kong Karachi Kuala Lumpur Madrid Melbourne Mexico City Nairobi New Delhi Shanghai
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fresh liver(containing catalase)‚ sharp knife‚ forceps‚ cutting tile‚ 2x 10mL measuring cylinder‚ 1x 100ml measuring cylinder‚ 1x 50mL measuring cylinder‚ stop watch‚ detergent‚ teat pipette‚ distilled water. Method: 1) The materials for the practical were collected. 2) We set up a clean cutting area which consisted of placing newspaper onto the bench followed by the cutting tile on top. The liver was then cut into 1 cm cubes. 3) A 1 cm cube of liver was placed inside a 250mL measuring burette
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REVIEW OF PRACTICALS Student: Checked by: Teacher: Practical Name: |What to look for |Tick if correct | |Every page must be numbered‚ have the student’s name and IB student number. | | |The Practical MUST be in the correct format‚ typed and contain ALL the headings as in the example.
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water – – – Life on Earth began in water and evolved there for 3 billion years before spreading onto land. Modern life‚ even terrestrial life‚ remains tied to water. All living organisms require water more than any other substance. Human beings for example‚ can survive for quite for a few weeks without food‚ but only a week or so without water. – – – Water is deceptively simple. It is shaped something like a wide V‚ with its two hydrogen atoms joined to the oxygen atom by single covalent bond
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Organisational Behaviour and Leadership Index: 1. Executive summary 2. Comparing Maslow’s theory of motivation with Skinner’s reinforcement theory in view of critique of each theory with special reference to the South African workplace. 3. A critical evaluation of the similarities and differences between reinforcement and the expectancy theories of motivation. Motivating a choice as to which one has the mist relevance to explaining the work motivation of employees in South Africa
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References: Butler‚ M and Rose‚ E. (2011) Introduction to Organisational Behaviour‚ London: Chartered Institute of Personnel and Development. Mathison‚ C.S. ‘Establishing the Management Development Function’ The British Journal of Administrative Management‚ April/May 1992‚ pp 8-11. Mullins‚ L.J (1999) Management and Organisational Behaviour‚ Pettinger‚ R. (1996) Introduction to Organisational Behaviour‚ MACMILLAN PRESS LTD. Robbins‚ S and Judge‚ T. (2008) Essentials of Organizational
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12.6 Does structure follow strategy? A key message of this chapter is that strategy and structure should fit together. But which determines which? Alfred Chandler‚ Professor of Business History at Harvard Business School‚ proposes one of the fundamental rules of strategic management: ‘unless structure follows strategy‚ inefficiency results’.1 This logical sequence fits the ‘design’ lens for strategy‚ but does assume that structure is very much subordinate to strategy: structure can easily be
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Practical Scientific Report This investigation shows the heart rate response from the resting heart rate‚ to mild exercise‚ moderate exercise and finally back to the resting heart rate again. Aim – This experiment involves two parties who partake in exercise and take each other’s heart rate responses several times at resting point and thereafter mild and moderate exercise. The aim is to check the difference in heart rate response from resting point and thereafter‚ physical activity. Hypothesis
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