was difficult to observe as the colour change was very subtle‚ however‚ interpretation was manageable as pH paper was used to find when the addition of base should be stopped. Chromium oxide green was synthesized from the reaction between potassium dichromate and sulfur. The reaction involved heat thus‚ sulfur dioxide gas was released and colour change was observed from bright red to black. The final inorganic pigment was dark green. Due to the colour change it was easy to observe and interpret what
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CULTURAL CHANGE AT EDITH COWAN UNIVERSITY LEADERSHIP AND CHANGE MANAGEMENT MBA 5603 AUTHORS LIBO CHENG 10104718 YU HUANG 10096617 GLORIA MWINZI 10239352 DATE 16TH June‚ 2012 Contents EXECUTIVE SUMMARY 4 INTRODUCTION 4 BACKGROUND 4 Change event 5 Scope 5 Justification of the change 5 Research questions 6 LITERATURE REVIEW 6 Type of change 6 Model of change 7 Hard System Model of Change 7 Soft System Model of Change 7 Drivers of
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Paper (Formal and Contextual Analysis) Feiran Zhou ART 101: Ancient and Medieval Art Professor David Areford 11/29/2012 The Comparison of Roman Art and Egyptian Art Art has existed since thousands years ago. It has existed in many different ways‚ in different places and styles. Art is influenced by different cultures. Different cultures have their own ways of seeing the art. Art is created by different beliefs. Different beliefs create art for different purposes.
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Animal Testing is Necessary “Animal research and testing has played a part in almost every medical breakthrough of the last century. It has saved hundreds of millions of lives worldwide.” Joan Ryan. When most people think of animal testing‚ they usually think about injured‚ blinded animals that they have seen in pictures online or on TV. After seeing just a few of those images‚ most people are quick to side with banning animal testing. However what most people do not realize is how much animal
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Infant Circumcision: Is it Really Necessary? “The standard of care for infections is antibiotics‚ not amputation”‚ says Eileen Marie Wayne‚ MD. Beginning in the twentieth century‚ neonatal circumcision has grown to become one of the most frequently performed surgeries in the United States (Galloher 1). The operation has become so commonplace that physicians and parents hardly consider it surgery at all. The procedure is often done with little thought‚ as though it is simply a routine of childbirth
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Defining Informal and Formal Writing Informal Writing/Writing to Learn: Writing for the main purpose of finding out if students understand material‚ have completed reading‚ or done assigned work. Formal Writing/Learning to Write: Writing for the main purpose of having the student present content from the discipline in a style and form that practitioners could readily recognize and accept. Informal Writing By articulating their analyses and opinions on paper‚ students digest information more quickly
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Rebecca Ruth Gabito‚ Jose Luis F. Gallo‚ Cian Carlo M. Galvez‚ Joshua M. Group no.4‚ 2D-Medical Technology‚ Faculty of Pharmacy‚ University of Santo Tomas ABSTRACT Recrystallization is a method for purifying solid organic compounds. The process is dissolving the solid to be purified in a hot solvent and cooling the solution slowly‚ this allows impurities with different solubility to separate from the solution in each step. The objective of the experiment was to synthesize acetanilide by
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Knowledge and Certainty In this paper I will argue that certainty is not necessary for knowledge. In the first section‚ I will go over Descartes’ intent to show why certain knowledge is possible. Then in the second section‚ I will explain how Descartes establishes that certain knowledge is possible. Lastly‚ I will provide an argument regarding the need for certain knowledge. Descartes wanted to figure out if he could know anything for certain. Since he was a Christian and believed in God‚ he wanted
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In our society many things are considered a necessity a standing leader‚ currency‚ entertainment‚ even competition. These are only a few of the things we see necessary in our society. Our culture has shifted from admiring hard work and dedication to glorifying entertainment and our celebrities. This new culture has been defined as raunch culture as we have adapted to and have started to emulate celebrities we deem worthy. The reasons for the emulation are the success and of these celebrities as many
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Public order is necessary because without it the chaos that would unfold on to our society would surely put an end to any civilization that would exist. In todays society I think that we are lacking public order in certain areas and trying to make it up in others which impends on our societies ability to function as a "free democratic society." By this‚ for example‚ our gun control laws are focusing more on removing the weapons from law abiding citizens and basically handing over our protection to
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