8. Calculate Eº, E, and AG for the following cell reactions: (a) Mg(s) + Sn²+ (aq) → Mg²+(aq) + Sn(s) if [Mg2+] = 0.045M and [Sn²+] = 0.035M (b) 3Zn(s) + 2Cr³+ (aq) → 3Zn²+ (aq) + 2Cr(s) if [Cr³+] = 0.010M and [Zn²+] = 0.0085M
8. Calculate Eº, E, and AG for the following cell reactions: (a) Mg(s) + Sn²+ (aq) → Mg²+(aq) + Sn(s) if [Mg2+] = 0.045M and [Sn²+] = 0.035M (b) 3Zn(s) + 2Cr³+ (aq) → 3Zn²+ (aq) + 2Cr(s) if [Cr³+] = 0.010M and [Zn²+] = 0.0085M
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![8. Calculate Eº, E, and AG for the following cell reactions:
(a) Mg(s) + Sn²+ (aq) → Mg²+ (aq) + Sn(s) if [Mg2+] = 0.045M and [Sn²+] = 0.035M
(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%2F66c5ffb2-9b2f-4f34-b878-90d6beaf4692%2Fqvupb9m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. Calculate Eº, E, and AG for the following cell reactions:
(a) Mg(s) + Sn²+ (aq) → Mg²+ (aq) + Sn(s) if [Mg2+] = 0.045M and [Sn²+] = 0.035M
(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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