For an element X, the following standard reduction potentials exist at a temperature of our study: X3*(aq) + 2 e→X*(aq) E1° = 1.192 V x4*(aq) + 3 eX*(aq) E2° = 1.242 V If [X*) = 0.178 M, [X3] = 5.5 M, and [X4*] 0.166 M, at what temperature (in °C) will the galvanic/voltaic cell made from the above two half-reactions begins to become %3D %3D nonspontaneous?
For an element X, the following standard reduction potentials exist at a temperature of our study: X3*(aq) + 2 e→X*(aq) E1° = 1.192 V x4*(aq) + 3 eX*(aq) E2° = 1.242 V If [X*) = 0.178 M, [X3] = 5.5 M, and [X4*] 0.166 M, at what temperature (in °C) will the galvanic/voltaic cell made from the above two half-reactions begins to become %3D %3D nonspontaneous?
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 150CP
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![For an element X, the following standard reduction potentials exist at a temperature of our
study:
X3+(aq) + 2 e→ X*(aq)
E1° = 1.192 V
x4*(aq) + 3 eX*(aq)
E2° = 1.242 V
If [X*) = 0.178 M, [X3] = 5.5 M, and [X] = 0.166 M, at what temperature (in °C) will the
galvanic/voltaic cell made from the above two half-reactions begins to become
%3D
%3D
nonspontaneous?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a3a10cd-1c9d-4422-9cda-602d3233f110%2Fc8a26d8f-6432-4f92-bae4-512bd790a663%2F9ko8hdg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For an element X, the following standard reduction potentials exist at a temperature of our
study:
X3+(aq) + 2 e→ X*(aq)
E1° = 1.192 V
x4*(aq) + 3 eX*(aq)
E2° = 1.242 V
If [X*) = 0.178 M, [X3] = 5.5 M, and [X] = 0.166 M, at what temperature (in °C) will the
galvanic/voltaic cell made from the above two half-reactions begins to become
%3D
%3D
nonspontaneous?
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