(b) 3Zn(s) + 2Cr³+ (aq) → 3Zn²+ (aq) + 2Cr(s) if [Cr³+] = 0.010M and [Zn²+] = 0.0085M 9. What is the emf of a cell consisting of a Pb2+/Pb half-cell and a Pt/H+/H2 half-cell if [Pb²+] = 0.10M, [H+] = 0.050M and PH2 = 1.0 atm? 10. Calculate the emf of the following concentration cell: Mg(s) Mg2+ (0.24M)|| Mg2+ (0.53M) | Mg(s)
(b) 3Zn(s) + 2Cr³+ (aq) → 3Zn²+ (aq) + 2Cr(s) if [Cr³+] = 0.010M and [Zn²+] = 0.0085M 9. What is the emf of a cell consisting of a Pb2+/Pb half-cell and a Pt/H+/H2 half-cell if [Pb²+] = 0.10M, [H+] = 0.050M and PH2 = 1.0 atm? 10. Calculate the emf of the following concentration cell: Mg(s) Mg2+ (0.24M)|| Mg2+ (0.53M) | Mg(s)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.88QP: Calculate the cell potential of a cell operating with the following reaction at 25C, in which...
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![(b) 3Zn(s) + 2Cr³+ (aq) → 3Zn²+ (aq) + 2Cr(s) if [Cr³+] = 0.010M and [Zn²+] = 0.0085M
9. What is the emf of a cell consisting of a Pb2+/Pb half-cell and a Pt/H+/H2 half-cell if [Pb²+] = 0.10M,
[H+] = 0.050M and PH2 = 1.0 atm?
10. Calculate the emf of the following concentration cell:
Mg(s) Mg2+ (0.24M)|| Mg2+ (0.53M) | Mg(s)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F63406890-4aac-421a-83a1-cd3d874a2a1f%2Febdd9293-6263-47fa-8ce6-df93cf9cd271%2Fyg5vd2s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(b) 3Zn(s) + 2Cr³+ (aq) → 3Zn²+ (aq) + 2Cr(s) if [Cr³+] = 0.010M and [Zn²+] = 0.0085M
9. What is the emf of a cell consisting of a Pb2+/Pb half-cell and a Pt/H+/H2 half-cell if [Pb²+] = 0.10M,
[H+] = 0.050M and PH2 = 1.0 atm?
10. Calculate the emf of the following concentration cell:
Mg(s) Mg2+ (0.24M)|| Mg2+ (0.53M) | Mg(s)
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