ETHERS Classification of Ethers: Symmetrical ethers – two groups attached to O are identical Ex. CH3CH2OCH2CH3 – diethyl ether Unsymmetrical ethers – two groups attached to O are not identical Ex. CH3CH2OCH3 – ethyl methyl ether Physical Properties of Ethers: Ethers have much lower boiling points compared to alcohols of comparable MWs. BPs of ethers increases with increasing MW. BPs of isomeric ethers increase with increasing alkyl chain length. BPs of ethers are about the
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Chapters 1 & 2 Q. How did beer lead to the development of cities in Mesopotamia and Egypt? A. Beer started out as gruel‚ and as the gruel fermented it turned into beer. Now it was not the first form of alcohol‚ but it was an important kind of alcohol. Beer was made from cereal crops‚ which were very abundant‚ and because it was so abundant it could be made whenever it was needed. They then found an even easier way to make beer by using beer-bread. Beer bread is basically everything needed
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MGT 561 - Operations Management Exam B Student Name: ____________________________ Date: _________ Operations and Productivity (each question is worth 1 point) 1) Manufacturing and service organizations differ chiefly because manufacturing is goods-oriented and service is act-oriented. True False 2) Operations‚ marketing‚ and finance need to function independently of each other in most organizations if they are to be truly effective as an organization. True
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Sigma Improvement Process Tollgate Review Guidelines - DEFINE These guidelines are intended to prompt discussion between Project Sponsors and Project Managers. They are suggested questions only. Project: Date: DEFINE Project Definition 1. What is the problem being addressed? Where‚ when and to what extent does the problem(s) occur? What is the scope of the project? Has another improvement team tried to solve this or a similar problem? What did they learn? 2. What is the
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Do you agree or disagree with the following statement? Parents are the best teachers. Use specific reasons and examples to support your answer. For a child‚ classmates are many but parents are unique. The former spend a great many hours with him/her together during school time‚ while the latter help to build his/her good habits and proper confidence‚ and teach him/her extra knowledge‚ which has a great important influence as the customized teacher for child. Good habits are indispensable for success
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Underperformance of Financial Derivatives Market in Malaysia: SWOT and TOWS Analysis CHAPTER 1 INTRODUCTION 1. Introduction In the age of globalization‚ a lot of corporations penetrate into global market‚ and on one hand penetration into new market have improved the corporation’s prosperity‚ and on the other it has also increased a range of financial market risks. Corporations face a variety of financial market risks‚ which in some cases can be controlled and some cannot
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Information 2 2.1 Definitions of fundamental terms 2 2.2 Commodity price risk in different firms 2 3 Explanation of derivatives 3 3.1 Options 3 3.2 Futures 4 3.3 Forwards 6 3.4 Swaps 6 4 Hedging strategies with derivatives 7 4.1 Hedging with options 7 4.2 Hedging with futures 7 4.3 Hedging with forwards 8 4.4 Hedging with swaps 8 5 Pros and cons of hedging strategies with derivatives 8 5.1 Pros and cons of options 9 5.2 Pros and cons of futures 9 5.3 Pros and cons of forwards 10 5.4 Pros
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Everywhere you look you can see traces of violence in our today’s society. It is promoted in almost every facet of our entertainment‚ from movies to video games‚ and even in some of the lyrics to some types of music. In many cases when individuals turn to violence‚ people tend to look back and try to recall any warning signs that may have been present to prevent those actions from occurring. According to Robert Meadows in Understanding Violence and Victimization (2007)‚ there are 6 warning signs
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Characteristics of Mass Communication 1. Message produced in complex organizations The first characteristic of Mass Communication is message produced in complex organization. It means that message produced and implemented throughout an orgaization. The process used for defined and produced the message depends on how large and how complex the organization is. In a larger organization‚ a planning session may provide valuable insights from your employees and will help to ensure widespread agreement
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Properties of Trigonometric Functions The properties of the 6 trigonometric functions: sin (x)‚ cos (x)‚ tan(x)‚ cot (x)‚ sec (x) and csc (x)are discussed. These include the graph‚ domain‚ range‚ asymptotes (if any)‚ symmetry‚ x and y intercepts and maximum and minimum points. Sine Function: f(x) = sin (x) * Graph * Domain: all real numbers * Range: [-1 ‚ 1] * Period = 2pi * x-intercepts: x = k pi ‚ where k is an integer. * y-intercepts: y = 0 * Maximum points: (pi/2
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