23. Given the electrochemical reaction shown, what is the standard free energy change AGºif E° =+1.61 V? ANSWER A. -311 KJ/mol B. +311 KJ/mol C. -155 KJ/mol D. +155 KJ/mol E. none of the above ONLY 23
23. Given the electrochemical reaction shown, what is the standard free energy change AGºif E° =+1.61 V? ANSWER A. -311 KJ/mol B. +311 KJ/mol C. -155 KJ/mol D. +155 KJ/mol E. none of the above ONLY 23
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 135CWP: Consider a galvanic cell based on the following half-reactions: a. What is the expected cell...
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23
![22. Consider an electrochemical cell based on the reaction:
2H+ (aq) + Sn (s)
Sn2+ (aq) + H2 (g)
Which of the following actions would change the measured cell potential?
A. lowering the pH in the cathode compartment
B. increasing the pressure of hydrogen gas in the cathode compartment
C. increasing the [Sn²*] in the anode compartment
D. increasing the pH in the cathode compartment
E. Any of the above will change the measure cell potential
23. Given the electrochemical reaction shown, what is the standard free energy change AGº if E°
=+1.61 V?
ANSWER
A. -311 KJ/mol
B. +311 KJ/mol
C. -155 KJ/mol
D. +155 KJ/mol
E. none of the above
23 ONLY](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe2aea050-c0be-4674-8bfb-1ba4a953e2b9%2Fdde38dfc-c178-4299-88ad-62e3a366611d%2Fdpgj0pd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:22. Consider an electrochemical cell based on the reaction:
2H+ (aq) + Sn (s)
Sn2+ (aq) + H2 (g)
Which of the following actions would change the measured cell potential?
A. lowering the pH in the cathode compartment
B. increasing the pressure of hydrogen gas in the cathode compartment
C. increasing the [Sn²*] in the anode compartment
D. increasing the pH in the cathode compartment
E. Any of the above will change the measure cell potential
23. Given the electrochemical reaction shown, what is the standard free energy change AGº if E°
=+1.61 V?
ANSWER
A. -311 KJ/mol
B. +311 KJ/mol
C. -155 KJ/mol
D. +155 KJ/mol
E. none of the above
23 ONLY
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