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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
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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
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
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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