Please expain it in detail. 5.) Given the half reactionsCu2*(aq) + 2e → Cu (s) E°red = 0.34 VРb** (aq) + 2 е > PЬ (s) E'"red 3D -0.13 Vwhich is the K, value for the reaction below, when conducted at 25°C?Pb2+ (aq) + Cu (s) → Pb (s) + Cu²* (aq)I. 7.9 x 10-8I. 8.9 х 107I. 7.9 х 1015IV. 1.3 x 10-16Keywords: spontaneity, equilibrium constant, thermodynamically favorable, voltaic cell, voltage, Gibbs Free Energy change, half reactionConcepts: Magnitude of equilibrium constant for electrochemical cells

Answered: Image /qna-images/answer/167fb266-efd6-4914-acc8-8a3426be33c1.jpg

5.) Given the half reactions Cu²*(aq) + 2e → Cu (s) E°red = 0.34 V Pb?* (аq) + 2 е Pb (s) Е ed 3 -0.13 V which is the K. value for the reaction below, when conducted at 25°C? Pb2+ (aq) + Cu (s) → Pb (s) + Cu²+ (aq) I. 7.9 x 10-8 П. 8.9х 107 Ш. 7.9 х 1015 IV. 1.3 x 10-16

5.) Given the half reactions Cu²(aq) + 2e → Cu (s) E°red = 0.34 V Pb? (аq) + 2 е Pb (s) Е ed 3 -0.13 V which is the K. value for the reaction below, when conducted at 25°C? Pb2+ (aq) + Cu (s) → Pb (s) + Cu²+ (aq) I. 7.9 x 10-8 П. 8.9х 107 Ш. 7.9 х 1015 IV. 1.3 x 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

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 3RQ: Table 17-1 lists common half-reactions along with the standard reduction potential associated with...

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Question

Please expain it in detail.

5.) Given the half reactions
Cu2*(aq) + 2e → Cu (s) E°red = 0.34 V
Рb** (aq) + 2 е > PЬ (s) E'"red 3D -0.13 V
which is the K, value for the reaction below, when conducted at 25°C?
Pb2+ (aq) + Cu (s) → Pb (s) + Cu²* (aq)
I. 7.9 x 10-8
I. 8.9 х 107
I. 7.9 х 1015
IV. 1.3 x 10-16
Keywords: spontaneity, equilibrium constant, thermodynamically favorable, voltaic cell, voltage, Gibbs Free Energy change, half reaction
Concepts: Magnitude of equilibrium constant for electrochemical cells

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