9. Z(s) KNO3(aq) salt bridge X(s) 1.0 MZ(NO3)2 (aq) 1.0 MX(NO3)₂(aq) Half-Reaction X2+ (aq) + 2 eX(s) Z2 (aq) + 2 e → Z(s) Standard Reduction Potential (V) -1.25 V 0.45 V Consider the voltaic cell, half-reactions, and standard reduction potentials shown above. Which of the following gives the voltage of the voltaic cell and indicates that the cell is thermodynamically favorable?

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.108QE: At 298 K, the solubility product constant for solid Ba(IO3)2 is 1.5 109. Use the standard reduction...
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Z(s)
KNO3(aq) salt bridge
1.0 MZ(NO3)₂ (aq)
Half-Reaction
X2+ (aq) + 2 eX(s)
Z²+ (aq) + 2 e → Z(s)
X(s)
MOI
1.0 M X(NO3)₂(aq)
Standard Reduction Potential (V)
-1.25 V
0.45 V
b
9. Consider the voltaic cell, half-reactions, and standard reduction potentials shown above. Which of the following gives the
voltage of the voltaic cell and indicates that the cell is thermodynamically favorable?
Transcribed Image Text:Z(s) KNO3(aq) salt bridge 1.0 MZ(NO3)₂ (aq) Half-Reaction X2+ (aq) + 2 eX(s) Z²+ (aq) + 2 e → Z(s) X(s) MOI 1.0 M X(NO3)₂(aq) Standard Reduction Potential (V) -1.25 V 0.45 V b 9. Consider the voltaic cell, half-reactions, and standard reduction potentials shown above. Which of the following gives the voltage of the voltaic cell and indicates that the cell is thermodynamically favorable?
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