When the Cu²+ concentration is 5.33x10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.899V. What is the Al³+ concentration? 3Cu²+ (aq) + 2Al(s)3Cu(s) + 2Al³+ (aq) Answer: Submit Answer M Retry Entire Group 9 more group attempts remaining
When the Cu²+ concentration is 5.33x10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.899V. What is the Al³+ concentration? 3Cu²+ (aq) + 2Al(s)3Cu(s) + 2Al³+ (aq) Answer: Submit Answer M Retry Entire Group 9 more group attempts remaining
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 69E: Consider the concentration cell shown below. Calculate the cell potential at 25C when the...
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Transcribed Image Text:When the Cu²+ concentration is 5.33×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following
reaction is 1.899V. What is the Al³+ concentration?
3Cu²+ (aq) + 2Al(s)—3Cu(s) + 2A1³+ (aq)
Answer:
Submit Answer
M
Retry Entire Group 9 more group attempts remaining
![The free energy change for the following reaction at 25 °C, when
Cd²+ (1.15 M) + Zn(s) → Cd(s) + Zn²+ (0.00660 M)
What is the cell potential for the reaction as written under these conditions?
Ecell =
V
Submit Answer
=
Would this reaction be spontaneous in the forward or the reverse direction?
O forward direction
O reverse direction
Retry Entire Group 9 more group attempts remaining
1.15 M and Zn²+] = 0.00660 M, is −82.3 kJ:
AG= -82.3 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81897c79-b3bb-4ec1-9790-0e248fd407af%2F253cc32a-60e0-499c-b23f-39dad97b1512%2Fpegcty_processed.png&w=3840&q=75)
Transcribed Image Text:The free energy change for the following reaction at 25 °C, when
Cd²+ (1.15 M) + Zn(s) → Cd(s) + Zn²+ (0.00660 M)
What is the cell potential for the reaction as written under these conditions?
Ecell =
V
Submit Answer
=
Would this reaction be spontaneous in the forward or the reverse direction?
O forward direction
O reverse direction
Retry Entire Group 9 more group attempts remaining
1.15 M and Zn²+] = 0.00660 M, is −82.3 kJ:
AG= -82.3 kJ
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