Combustion of Alcohols Purpose: The purpose of this investigation is to use calorimetry to determine the molar enthalpy change in the combustion of each of a series of alcohols. Question: How do the enthalpies of combustion change as the alcohol molecules become larger? Prediction: I predict the bigger the molecule the more the energy will be released. Materials: On lab sheet Procedure: On lab sheet Observation: On other page Analysis: b) i) Ethanol – q=(100g)(4.18J/g/C)(25.5C) q=10659J
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Into thin Air by Jon Krakauer Research Topics Hypoxia “At 29‚028 feet up in the troposphere‚ so little oxygen was reaching my brain that my mental capacity was that of a slow child” (6). Lesser Peaks “To the South‚ where the sky had been perfectly clear just an hour earlier‚ a blanket of clouds now hid Purmori‚ Ama Dablam‚ and other lesser peaks surrounding Everest” (6). Oxygen Tanks “Wanting to conserve what-ever oxygen remained in the tank‚ I asked him to reach inside my backpack and
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Self Heating Food and Drink Cans Heater meals – originally developed for military use – are ready-made self-heating meal packs. They can be heated in many ways – by pressing a button on the packaging‚ unwrapping and shaking the pack‚ or pouring the contents of one bag into another and waiting for a few minutes – all of which use exothermic chemical reactions. These meals can be used to motivate students to study such reactions relatively safely and without the use of a burner. Plus there is the
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Marriage. Marriage is defined as a status or relation of one man and woman‚ legally united for life‚ with rights and obligations which are governed by law and not subject to private agreement between the parties. In this aspect‚ marriage is an inviolable social institution in the maintenance of which the public is deeply interested‚ for it is the “foundation of the family” and society‚ without which there could be neither civilization nor progress. Our country is traditional and religious‚ and marriage is
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Science is a body of empirical‚ theoretical‚ and practical knowledge about the natural world‚ produced by researchers making use of scientific methods‚ which emphasize the observation‚ explanation‚ and prediction of real world phenomena by experiment. Given the dual status of science as objective knowledge and as a human construct‚ good historiography of science draws on the historical methods of both intellectual history and social history. Tracing the exact origins of modern science is possible
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1 JJT Task 1 – Social Responsibility Strategies 2 A small business‚ which shall be named for the purposes of this report SE Construction‚ will be reviewed in relationship to social responsibility in a business. In the corporate world this is called “Corporate Social Responsibility (CSR)”. Corporate Social Responsibility “generally refers to the idea that corporations have broader responsibilities to society than merely maximizing shareholder value. Corporate sustainability is a specific
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1 Developing effective communication in health and social care LO1 Understand effective communication and interpersonal interaction in health and social care contexts of communication forms of communication interpersonal interaction communication and language needs and preferences LO2 Understand factors that influence communication and interpersonal interaction in health and social care environments theories of communication environmental factors affecting communication barriers to communication
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Social Science: The Psychology of Workplace Terms The efficient modern worker is expected to understand and adapt to the complex social systems of interaction that are essential for business success in our society. In order to accomplish this one must be able to take in‚ organize‚ and make sense of information quickly. In the end‚ then‚ success always comes down to people and communication skills. Another trait of the proficient modern worker is a strong work ethic- a term which encompasses
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November 15‚ 2013 Placing Limitations on Science Science is a great way to learn and understand how our universe works. Once we learn science‚ we’re opened many new doors and can even learn how to manipulate our very own universe. Throughout the course of human events‚ science has helped mankind overcome a wide range of issues. However‚ science is a double-edged sword and has also brought many new issues. It is important to place limitations on science and research in order to prevent or abate
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Radical Innovation # 1: SOCIAL MEDIA 1. What has been the nature of each of these innovations? With Internet on the rise‚ and being widely available and used by everyone‚ especially the new generations‚ there was a need to ‘stay connected ’ as more and more people were travelling‚ and moving away from their home towns. 2. In what way were they radical as opposed to an incremental improvement to an existing product process category? Social Media is a radical innovation rather than an incremental
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