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Get Full Access to Chemistry: A Molecular Approach - 3 Edition - Chapter 18 - Problem 18.9
Get Full Access to Chemistry: A Molecular Approach - 3 Edition - Chapter 18 - Problem 18.9

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# Solved: In an electrolysis experiment, a student passes

ISBN: 9780321809247 1

## Solution for problem 18.9 Chapter 18

Chemistry: A Molecular Approach | 3rd Edition

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Problem 18.9

In an electrolysis experiment, a student passes the same quantity of electricity through two electrolytic cells, one containing a silver salt and the other a gold salt. Over a certain period of time, she finds that 2.64 g of Ag and 1.61 g of Au are deposited at the cathodes. What is the oxidation state of gold in the gold salt?

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1) Plus1 a) Don’t just give your customer what they’re looking for, give them more i) Give more than what the professor asks 2) U.S. economy created 150k jobs in August, well short of 187k expected a) Prior 3 months averaged 231k 3) Unemployment was 4.9% instead of 4.8% expected 4) Private sector a) Non­government i) C + I 5) August numbers a) Food and service industry: +34k b) Social assistance: +22k c) Professionals: +23k d) Mining: ­6k e) Manufacturing: ­6k f) construction: ­6k 6) Labor Force Participation Rate a) Total participating (employed + unemployment rate) / total eligible b) ALL TIME LOW IN THE U.S. c) In reality will always be below 100% d) Not looking for work = not unemployed 7) U6 Unemployment Rate a) 9.7% i) More accurate (better) than regular unemployment rate(UR) 8) U.S. Trade deficit a) About $40.44B per month i)$485.25B per year 9) Notable countries trade balances ­­­ measured in billions of U.S.D, 2015 ­­­https://en.wikipedia.org/wiki/List_of_countries_by_current_account_balance a) China ­ largest surplus i) +293.200 b) Germany ­ 2nd largest surplus i) +285.200 c) Japan ­ 3rd largest surplus i) +137.500 d) Brazil ­ 3rd largest deficit i) ­58.910 e) United Kingdom ­ 2nd largest deficit i) ­123.500 f) United States ­ largest deficit i) 484.100 10)Ig(capital i, not lowercase L) a) Gross Fixed Capital Formation Gross investment Y =

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Solved: In an electrolysis experiment, a student passes