22. Given: Cr** (ag) +3e Pb2* (aq) + 2e What is the standard cell potential for the following reaction? 2Cr(s) + 3PB2* (aq) 3Pb(s) + 2Cr** (aq) = Cr(s); E° = -0.74V %3D Pb(s); E =-0.13 V A. -0.87V В. 1.873V C. -0.61V D. 0.61V E. 0.87V
22. Given: Cr** (ag) +3e Pb2* (aq) + 2e What is the standard cell potential for the following reaction? 2Cr(s) + 3PB2* (aq) 3Pb(s) + 2Cr** (aq) = Cr(s); E° = -0.74V %3D Pb(s); E =-0.13 V A. -0.87V В. 1.873V C. -0.61V D. 0.61V E. 0.87V
General Chemistry - Standalone book (MindTap Course List)
11th Edition
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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.70QP: Calculate the standard cell potential of the following cell at 25C. Sn(s)Sn2+(aq)I2(aq)I(aq)
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![22. Given:
3+
Cr*(ag)+3e Cr(s); E° = -0.74V
Pb2* (aq) + 2e Pb(s); E° =-0.13 V
What is the standard cell potential for the following reaction?
2Cr(s) + 3Pb2* (aq) → 3Pb(s) + 2Cr* (aq)
%3D
A. -0.87V
B. 1.873V
C. -0.61V
D. 0.61V
E. 0.87V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9cc8dcc8-6bd5-4bb6-9946-e6ee93ad1c36%2F6e8503a4-3d0a-4b54-b9a0-e6f327644949%2Fxay4noq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:22. Given:
3+
Cr*(ag)+3e Cr(s); E° = -0.74V
Pb2* (aq) + 2e Pb(s); E° =-0.13 V
What is the standard cell potential for the following reaction?
2Cr(s) + 3Pb2* (aq) → 3Pb(s) + 2Cr* (aq)
%3D
A. -0.87V
B. 1.873V
C. -0.61V
D. 0.61V
E. 0.87V
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