Calculate AE° 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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R = 8.314 mol-K
F = 96,485 mol
AG = AG° + RT · In(Q)
ΔΕ -
(E) · In(Q)
ΔΕ.
Half Reaction (Note: All given as reduction)
E° (V)
02 (g) + 4 H*(aq) + 4 e
2 H20 (1)
1.229
Z2 (s) + 2 e
3+
(aq) + 3 e
2z (aq)
0.426
A (s)
0.292
2 H20 (1) + 2 e
G2+ (aq) + 2 e
M²+ (aq) + 2 e¯
H2 (g) + 2 OH¯ (aq)
- 0.828
G (s)
- 1.245
M (s)
- 1.893
A student constructs a voltaic electrochemical cell with two metal electrodes
[metal G and metal A] in their respective aqueous nitrate solutions
[G(NO3)2 and A(NO3)3].
Use this information, as well as the reduction potentials in the table above to
complete each statement below.
Consider the same cell from the above prompt.
Calculate A E°.
cell
for this galvanic cell given the reference information given at the top
of the quiz.
Report your answer with 3 decimal places. You do not need to report units with your
answer.
Transcribed Image Text:R = 8.314 mol-K F = 96,485 mol AG = AG° + RT · In(Q) ΔΕ - (E) · In(Q) ΔΕ. Half Reaction (Note: All given as reduction) E° (V) 02 (g) + 4 H*(aq) + 4 e 2 H20 (1) 1.229 Z2 (s) + 2 e 3+ (aq) + 3 e 2z (aq) 0.426 A (s) 0.292 2 H20 (1) + 2 e G2+ (aq) + 2 e M²+ (aq) + 2 e¯ H2 (g) + 2 OH¯ (aq) - 0.828 G (s) - 1.245 M (s) - 1.893 A student constructs a voltaic electrochemical cell with two metal electrodes [metal G and metal A] in their respective aqueous nitrate solutions [G(NO3)2 and A(NO3)3]. Use this information, as well as the reduction potentials in the table above to complete each statement below. Consider the same cell from the above prompt. Calculate A E°. cell for this galvanic cell given the reference information given at the top of the quiz. Report your answer with 3 decimal places. You do not need to report units with your answer.
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