1. Write the balanced equation, and find the E° when the following halfreactions are combined: Au3+(aq) + 3e– → Au(s) E° = 1.500 V Cu2+(aq) + e– → Cu+(aq) E° = 0.160 V 2. Find the E for this cell at 302 K when: [Au3+] = 0.891 M [Cu2+] = 0.431 M [Cu+] = 0.622 M
1. Write the balanced equation, and find the E° when the following halfreactions are combined: Au3+(aq) + 3e– → Au(s) E° = 1.500 V Cu2+(aq) + e– → Cu+(aq) E° = 0.160 V 2. Find the E for this cell at 302 K when: [Au3+] = 0.891 M [Cu2+] = 0.431 M [Cu+] = 0.622 M
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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1. Write the balanced equation, and find the E° when the following halfreactions are combined:
Au3+(aq) + 3e– → Au(s) E° = 1.500 V
Cu2+(aq) + e– → Cu+(aq) E° = 0.160 V
2. Find the E for this cell at 302 K when:
[Au3+] = 0.891 M
[Cu2+] = 0.431 M
[Cu+] = 0.622 M
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