Chemistry 521 Exam I‚ Spring Quarter 7:30 - 9:00 PM‚ 25 April 2000 NAME 1. [10 points] What are the concentrations of HSO− ‚ SO2− ‚ and H+ in a 0.20 M KHSO4 solution? (Hint: 4 4 H2 SO4 is a strong acid; Ka = 1.3 × 10−2 for HSO− .) 4 2. [15 points] Calculate the pH of 1.00 L of the buffer 1.00 M CH3 COONa/1.00 M CH3 COOH (pKa = 4.74) before and after the addition of (a) 0.080 moles NaOH and (b) 0.12 moles HCl. (Assume there is no change in volume). 3. [10 points] The following reaction
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Calculating Returns ( LO1‚ CFA1) Suppose you bought 100 shares of stock at an initial price of $ 37 per share. The stock paid a dividend of $ 0.28 per share during the following year‚ and the share price at the end of the year was $ 41. Compute your total dollar return on this investment. Does your answer change if you keep the stock instead of selling it? Why or why not? 2. Calculating Yields ( LO1‚ CFA1) In the previous problem‚ what is the capital gains yield? The dividend yield? What is the total
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Kinetics 6.1 Rates of reaction 6.2 Collision theory 6 16.1 Rate Expression (AHL) 16.2 Reaction mechanism (AHL) 16.3 Activation energy (AHL) 6.1 Rates of reaction 6.1.1 Define the term rate of reaction. 6.1.2 Describe suitable experimental procedures for measuring rates of reactions. 6.1.3 Analyse data from rate experiments. © IBO 2007 Figure 601 An explosion is a quick reaction D ifferent chemical reactions occur at different rates (i.e. speeds). Some
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boeing 777 Value Chain Analysis Examining the value creating potential of primary activities of Boeing 777 1) Inbound operation a) Materials New‚ lightweight‚ cost-effective structural materials are used in several 777 applications. (Referred to Appendix 1) Beginning in early 1994‚ The Boeing Company initiated a process improvement activity called Define and Control Airplane Configuration/Manufacturing Resource Management (DCAC/MRM). This "breakthrough" initiative will improve the processes
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guidance and supervision of Mr. Amit Kumar‚ designation assistant manager‚ RCAM. The period‚ for which he was on training for 8 weeks‚ starting from 14th May 2012 to 10th July 2012. This summer Internship report has the requisite standard for the partial fulfillment the Post Graduate Degree in MBA (International Business Management). To the best of our knowledge no part of this report has been reproduced from any other report and the content are based on research. Signature
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7.1 A prospective Bidder requiring any clarification of the Bidding Documents shall contact the Employer in writing at the Employer’s address indicated in the BDS or raise his enquiries during the pre-bid meeting if provided for in accordance with ITB 7.4. The Employer will respond in writing to any request for clarification‚ provided that such request is received no later than twenty-one (21) days prior to the deadline for submission of bids. The Employer shall forward copies of its response to
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Evaluate issues arising from the availability of energy access (25marks) The World Energy Outlook (WEO) defines modern energy access as “a household having reliable and affordable access to clean cooking facilities‚ a first connection to electricity and then an increasing level of electricity consumption over time to reach the regional average”. By defining it at the household level‚ it is recognised that some other categories are excluded‚ such as electricity access to businesses and public buildings
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Tax Return Worksheet Directions Review Gloria Ramsay’s tax return. Answer the following questions based on the information listed in her return. 1. Even though Gloria is single‚ her filing status is Head of Household. Why is Gloria able to file as head of household? Gloria is able to file head of house hold in this case because‚ she has a qualifying dependent. A qualifying dependent would be a closely related relative dependent that you have provided for maintaining a home for yourself
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NOTRE DAME UNIVERSITY Faculty of Business Administration and Economics BAD 323 R. Saber TOYS ‘R’ US Business Prospective By Ralph Kaldawy TABLE OF CONTENTS: 1. EXECUTIVE SUMMARY 1.1 Key Facts 2. INTRODUCTION 2.1 Business profile 2.2 History 2.3. Toys ‘R’ Us Timeline 2.4 Vision/Mission Statements 3. RISK ASSESSMENT 4. GUIDELINES FOR OPERATIONS IN JAPAN 5. SWOT ANALYSIS 5.1 IFE Matrix 5.2 EFE matrix 6. GROWTH STRATEGY 7. AUTHORS’ COMMENTS 1. Executive Summary
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Being 787 Dreamliner The Boeing 787 Dreamliner has been going through a tough time recently with problems with their plane. The 787 Dreamliner has been having numerous amounts of malfunctions over the past few months. According to a Forbes article‚ this is the first time in four decades that U.S. regulators have grounded a major airliner. One of Boeings biggest clients is Japan and Japan’s transport Minister Akihiro Ota isn’t convinced that Boeing’s problems are “teething problems” and common
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