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(b) An excess of liquid mercury is added to an acidified solution of 1.0 × 10³ M Fe³+. It is found that 5% of Fe3+ ion remains at equilibrium at 25 °C. Calculate E°(Hg22+/Hg), assuming that the only reaction that occurs is: 2Hg + 2FE3+ 2H922+ + 2FE2+ Given that E°(Fe+/Fe3+) = +0.77 V

(b) An excess of liquid mercury is added to an acidified solution of 1.0 × 10³ M Fe³+. It is found that 5% of Fe3+ ion remains at equilibrium at 25 °C. Calculate E°(Hg22+/Hg), assuming that the only reaction that occurs is: 2Hg + 2FE3+ 2H922+ + 2FE2+ Given that E°(Fe+/Fe3+) = +0.77 V

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Equation is 

2Hg + 2Fe3+ --> Hg22+   +   2Fe2+

(b) An excess of liquid mercury is added to an acidified solution of 1.0 × 10-³ M Fe³+. It is found that 5% of Fe³+ ion remains at equilibrium at 25 °C. Calculate E°(Hg2²+/Hg), assuming that the only reaction that occurs is: 2Hg + 2FE3+ 2H922* + 2FE2+ Given that E°(Fe³+/Fe³+) = +0.77 V
Transcribed Image Text:(b) An excess of liquid mercury is added to an acidified solution of 1.0 × 10-³ M Fe³+. It is found that 5% of Fe³+ ion remains at equilibrium at 25 °C. Calculate E°(Hg2²+/Hg), assuming that the only reaction that occurs is: 2Hg + 2FE3+ 2H922* + 2FE2+ Given that E°(Fe³+/Fe³+) = +0.77 V
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