EXPERIMENT 7: PERCENTAGE OF OXYGEN IN KClO3 Introduction: In this experiment you will determine the percentage of oxygen in potassium chlorate. You will calculate the theoretical value from the chemical formula and compare your experimental value to the theoretical value. Background: When potassium chlorate (KClO3) is heated‚ it undergoes chemical decomposition. Oxygen gas (O2) is given off and potassium chloride (KCl) remains as the residue. The equation for the decomposition of potassium
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What is Nova Chemical’s strategy? How do the various divisions relate to the firm’s overall strategy? Industry analysts are expecting high growth rates for specialty chemicals of 10-15%. As a result‚ Nova Chemical has a 5 year strategy that focuses on development of the company’s two specialty chemicals divisions: the Laboratory Products Division (LPD) and‚ more substantially‚ the Environmental Products Division (EPD). Investment will focus on the company’s EPD division through expansion
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Perez Experiment 8: Acetylsalicylic Acid Experiment 01/25/2013 CHM Lab- 2211 Sec 0016 Instructor: Jennifer Reed Introduction: Commonly used as Aspirin‚ acetylsalicylic acid is an analgesic (pain reliever)‚ which is one of the products of the esterification reaction between salicylic acid and acetic anhydride. This esterification occurs since the hydroxyl group from the salicylic acid reacts with acetic anhydride to form an ester. In this experiment‚ we will be able to recreate this acid
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Capitalism and Expanded Packages Change the Society In 19th century‚ discovery of the new land and the World War 1 change the culture and values; capitalism became mainstream and feudalism went out of society‚ the age of mass consumption and mass production come in. The old society and the new society is different in many ways like basis and scale of economy‚ their sense of value and the cultural barrier between classes. In the old world‚ the economic infrastructure was real estate which provided
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its temperature remains constant until it is completely frozen. However‚ in order to melt a substance must go through a energy change‚ creating the problem‚ “What energy changes occur when a liquid solidifies?”. To solve the problem‚ a hypothesis was proposed‚ stating “When a substance begins to solidify‚ it releases heat energy‚ because a substance
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(4 pages max.) Experiment title: How Do We Identify an Unknown Substance? Guiding questions: State the question or questions that that you were trying to answer in this lab. How do you determine the two unknown types of plastic? What are the two unknown plastics? Safety considerations: Briefly describe the safety measures you had to take to perform the experiments. Before entering the lab‚ I put on my lab coat and practiced using my goggles in case of any spills or splashes
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Why do you think you are suitable for this role? Briefly outline your relevant skills and experience and how they are relevant to the role. 200 words I am currently studying for a degree on a full time in Business Administration in Finance in the University of Greenwich. I can say that I have several skills that will be useful in area Finance/Accountancy Placement and HR Placement. I have excellent knowledge in technology‚ as well as I possess Diploma in IT skills PROFICIENCY in Excel‚ Word‚ PowerPoint
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The milgram experiment. The three people involved were: the one running the experiment‚ the subject of the experiment a volunteer‚ and a person pretending to be a volunteer. These three persons fill three distinct roles: the Experimenter an authoritative role‚ the Teacher a role intended to obey the orders of the Experimenter‚ and the Learner the recipient of stimulus from the Teacher. The subject and the actor both drew slips of paper to determine their roles‚ but unknown to the subject‚ both slips
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Chemical Equilirium _________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________ DISCUSSION Chemical equilibrium and its different applications were studied in this experiment. The Le Chatelier’s principle‚ which is the main principle behind chemical equilibrium‚ states that‚ “If an external stress is applied to a system
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responsible for helping society in any way they can. To what extent do you agree with this comment? Write an essay discussing your views and substantiating your arguments with reference to examples in different contexts. | | The incident of blood therapy death due to improper blood transfusion in a beauty centre‚ has stirred up lots of discussion on social responsibility. I agree that businesses are under obligation to help society to a large extent. This is because businesses are
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