A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K. half-reaction Eº (V) Ni²+ (aq) +2e→Ni(s) -0.25 Co2+ (aq) +2e→Co(s) -0.28 Write the balanced overall reaction that powers the cell.

A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K. half-reaction Eº (V) Ni²+ (aq) +2e→Ni(s) -0.25 Co2+ (aq) +2e→Co(s) -0.28 Write the balanced overall reaction that powers the cell.

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

A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial
concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K.
half-reaction
Eº
(V)
Ni²+ (aq) +2e→Ni(s)
-0.25
Co²+ (aq) +2e→Co(s)
-0.28
Write the balanced overall reaction that powers the cell.
112+7

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