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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the 1900’s‚ the overall death rate of the population in Britain has decreased. For males‚ the death rate has dropped from 25829 in 1901 to a mere 8477 in 2000. The rate fell from 21705 to 5679 within the same period of time for females. It was noted that death rates increased during flu epidemics as well as in cold and hot weather. For example‚ about 200 000 people died in the year 1918 due to the influenza epidemic. Nowadays‚ more people die after the age of 65 while in the early 1900’s‚ only 20%
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The Impact of Ownership Structure on the Dividend Policy of Japanese Firms with Free Cash Flow Problem Aristotelis Stouraitis Lingling Wu Department of Economics and Finance City University of Hong Kong September 16‚ 2004 * Contact information: Aristotelis Stouraitis (the author who will attend the conference and present the paper)‚ Tel: (852) 2788 8450‚ Fax: (852)2788 8806‚ Email: efstoura@cityu.edu.hk. Lingling Wu‚ Tel: (852)2788 7393‚ Email: 50004340@student.cityu.edu.hk. Address : Department
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Developments in Microeconomics ECC001 Topic 1 – Lectures 1 and 2 Recap – Expected Utility and Basic Game Theory Chris Wilson Handout 1 Topic 1: Recap – Expected Utility and Basic Game Theory 1 Expected Utility and Attitudes to Risk 2 Normal Form Games 2a Dominant Strategies 2b Nash Equilibrium 2c Continuous Strategy Spaces - Cournot 3 Extensive Form Games 3a Backward Induction and Subgame Perfection 2 You will be familiar with some of the content in this topic
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Suggested Answers to Previous Semesters Exam Questions Question 4 (Semester 2‚ 2005) 96633337 Juan (a) Expected Portfolio Return and Risk Expected Return Risk Covariance = (0.002)(0.06)(0.09)=0.0000108 (b) Minimum Variance (Pendix Ltd) The minimum variance for this portfolio is 0.693‚ indicating that risk is minimized when 69.3 percent of the portfolio is invested in Pendix’s shares. A rational investor would not allow Pendix’s shares to
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1．A firm has net working capital of $640. Long-term debt is $4‚180‚ total assets are e $6‚230‚ and fixed assets are $3‚910. What is the amount of the total liabilities? Current assets: 6230-3910=2320 Current liabilities: 6230-39102320-640=1680 Total liabilities: 1680+4180=5860 2. Kaylor Equipment Rental paid $75 in dividends and $511 in interest expense. The addition to retained earnings is $418 and net new equity is $500. The tax rate is 35 percent. Sales are $15‚900 and depreciation is
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HIGH POPULATION GROWTH RATE CAUSED BY: >High birth rate Improved health care It gives people a higher chance of survival. In African countries like TANZANIA‚ it is compulsory for all babies to be vaccinated.This vaccination protected the babies from certain disease and hence many lives are saved. It allowed women to led a healthier life‚ and hence prolong their child-bearing years. ESPECIALLY SIGNIFICANT
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CHAPTER 4 (MANKIW) INFLATION RATES AND INTEREST RATES: THE FISHER EQUATION NOTES by: Chadia Mathurin Economists differentiate between real and nominal interest rates where: real interest: is defined as the increase or decrease in a consumer’s purchasing power experienced as a result of changes in the interest rate. nominal interest: is defined as the interest payed by the bank. Let: i denote the nominal interest rate r the real interest rate pi ‚ the inflation rate The equation for the
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coffee‚ or batch of cookies‚ or hourly wages would be equivalent to. 1. Suppose a winter jacket costs $80 in 2003 and inflation was measured at 27% over the period from 2003 to 2013. If all other variables were to remain constant‚ how much would that jacket cost in year-2013 dollars? Use the inflation formula below to complete this calculation:
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identifies the way in which transitional actors‚ interest groups‚ the media and public opinion influenced the chosen event which in this case is the terrorist attacks in 2001. The second section is the usage of an expected utility theory in order to analyze chosen events. The third one is determining as well as discussing the foreign policies or models that played a role in the event. The fourth discusses
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