5.) Given the half reactionsCu2"(aq) + 2e→ Cu (s)E°red = 0.34 V%3DPb2* (aq) +2 e → Pb (s) Ered = -0.13 V%3Dwhich is the Ke value for the reaction below, when conducted at 25°C?Pb2* (aq) + Cu (s) → Pb (s) + Cu2* (aq)III. 7.9 x 1015IV. 1.3 x 10-16I. 7.9 x 10-8II. 8.9 x 107

Answered: Image /qna-images/answer/b97fc0b3-8bf1-4f8c-93a1-ca8e6cad9f16.jpg

5.) Given the half reactions Cu²"(aq) + 2e → Cu (s) E°red = 0.34 V Pb2 (aq) +2 e → Pb (s) E'red = -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 108 II. 8.9 x 107 III. 7.9 x 1015 IV. 1.3 x 10-16

5.) Given the half reactions Cu²"(aq) + 2e → Cu (s) E°red = 0.34 V Pb2 (aq) +2 e → Pb (s) E'red = -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 108 II. 8.9 x 107 III. 7.9 x 1015 IV. 1.3 x 10-16

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 103QAP: An alloy made up of tin and copper is prepared by simultaneously electroplating the two metals from...

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Question

5.) Given the half reactions
Cu2"(aq) + 2e→ Cu (s)
E°red = 0.34 V
%3D
Pb2* (aq) +2 e → Pb (s) Ered = -0.13 V
%3D
which is the Ke value for the reaction below, when conducted at 25°C?
Pb2* (aq) + Cu (s) → Pb (s) + Cu2* (aq)
III. 7.9 x 1015
IV. 1.3 x 10-16
I. 7.9 x 10-8
II. 8.9 x 107

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