55) What is the concentration of Cu2+ in the following cell at 25°C if the cell voltage is ¹253 V? 0,952 V Zn Zn2+ (0.125 M) | Cu2+(?) | Cu Cu2+ +2 e-→ Cu(s) E° = 0.340 V Zn2++2 e-→ Zn(s) E°= -0.763 V A) 9 × 10-4 M B) 0.6 M C) 1 x 10-2 M D) 1 x 10-6 M E) 4 x 10-4 M

55) What is the concentration of Cu2+ in the following cell at 25°C if the cell voltage is ¹253 V? 0,952 V Zn Zn2+ (0.125 M) | Cu2+(?) | Cu Cu2+ +2 e-→ Cu(s) E° = 0.340 V Zn2++2 e-→ Zn(s) E°= -0.763 V A) 9 × 10-4 M B) 0.6 M C) 1 x 10-2 M D) 1 x 10-6 M E) 4 x 10-4 M

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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Question

55) What is the concentration of Cu2+ in the following cell at 25°C if the cell voltage is ¹253 V?
0,952 V
Zn Zn2+ (0.125 M) | Cu2+(?) | Cu
Cu2+ +2 e-→ Cu(s) E° = 0.340 V
Zn2++2 e-→ Zn(s) E°= -0.763 V
A) 9 × 10-4 M
B) 0.6 M
C) 1 x 10-2 M
D) 1 x 10-6 M
E) 4 x 10-4 M

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