QUESTION 5 Given the half reactions Cu 2+ (aq) + 2e- → Cu (s) Eored = + 0.34 VPb2+ (aq) + 2 e- → Pb (s) E o red = -0.13 V which is the Kc value for the reaction below, when conducted at 25oC? Pb2+(aq) + Cu(s) → Pb(s) + Cu2+(aq) A. 7.9 × 10-8 B. 8.9 × 107 C. 7.9 × 1015 D. 1.3 × 10-16
QUESTION 5 Given the half reactions Cu 2+ (aq) + 2e- → Cu (s) Eored = + 0.34 VPb2+ (aq) + 2 e- → Pb (s) E o red = -0.13 V which is the Kc value for the reaction below, when conducted at 25oC? Pb2+(aq) + Cu(s) → Pb(s) + Cu2+(aq) A. 7.9 × 10-8 B. 8.9 × 107 C. 7.9 × 1015 D. 1.3 × 10-16
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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QUESTION 5
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Given the half reactions Cu 2+ (aq) + 2e- → Cu (s) Eored = + 0.34 V Pb2+ (aq) + 2 e- → Pb (s) E o red = -0.13 V which is the Kc value for the reaction below, when conducted at 25oC? Pb2+(aq) + Cu(s) → Pb(s) + Cu2+(aq) |
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A. 7.9 × 10-8 |
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B. 8.9 × 107 |
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C. 7.9 × 1015 |
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D. 1.3 × 10-16 |
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