Consider the following galvanic cell at 25°C. Pt | Cr2+ (0.27 M), Cr3+ (2.0 M) || Co2+ (0.16 M) | Co The overall reaction and equilibrium constant value are given below. 2 Cr²+ (aq) + Co²+ (aq) → 2 Cr³+ (aq) + Co(s) K = 2.79x107 Calculate the cell potential for this galvanic cell and AG for the cell reaction at these conditions. 0.0692 X V -27.79 E AG kJ

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter18: Electrochemistry
Section: Chapter Questions
Problem 153CP: Consider the following galvanic cell: A 15 0-mole sample of NH is added to the Ag compartment...
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Consider the following galvanic cell at 25°C.
Pt | Cr²+ (0.27 M), Cr³+ (2.0 M) || Co²+ (0.16 M) | Co
The overall reaction and equilibrium constant value are given below.
.3+
2 Cr²+(aq) + Co²+ (aq) - →2 Cr³+ (aq) + Co(s) K = 2.79x107
Calculate the cell potential for this galvanic cell and AG for the cell reaction at these conditions.
0.0692
V
-27.79
E
AG
kJ
Transcribed Image Text:Consider the following galvanic cell at 25°C. Pt | Cr²+ (0.27 M), Cr³+ (2.0 M) || Co²+ (0.16 M) | Co The overall reaction and equilibrium constant value are given below. .3+ 2 Cr²+(aq) + Co²+ (aq) - →2 Cr³+ (aq) + Co(s) K = 2.79x107 Calculate the cell potential for this galvanic cell and AG for the cell reaction at these conditions. 0.0692 V -27.79 E AG kJ
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