A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce+(aq) + Cr(s) → 3 Ce3+(aq) + Cr3+(aq) (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ce4+] = 1.8 M, [Ce3+] = 0.010 M, and [Cr³+] = 0.012 M? V (c) What is the emf of the cell when [Ce4+] = 0.58 M, [Ce3+] = 0.83 M, and [Cr³+] = 1.3 M? V
A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce+(aq) + Cr(s) → 3 Ce3+(aq) + Cr3+(aq) (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ce4+] = 1.8 M, [Ce3+] = 0.010 M, and [Cr³+] = 0.012 M? V (c) What is the emf of the cell when [Ce4+] = 0.58 M, [Ce3+] = 0.83 M, and [Cr³+] = 1.3 M? V
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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.139QP: The following two half-reactions arc involved in a voltaic cell. At standard conditions, what...
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![A voltaic cell utilizes the following reaction and operates at 298 K.
3 Ce+(aq) + Cr(s) → 3 Ce3+(aq) + Cr3+(aq)
(a) What is the emf of this cell under standard conditions?
V
(b) What is the emf of this cell when [Ce4+] = 1.8 M, [Ce3+] = 0.010 M, and [Cr³+] = 0.012 M?
V
(c) What is the emf of the cell when [Ce4+] = 0.58 M, [Ce3+] = 0.83 M, and [Cr³+] = 1.3 M?
V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33d51258-6e34-40f5-8536-c451ed2fc8ca%2F45ce60d3-aa48-4ac1-8897-cc1d4e87e6b7%2Ficakfxj_processed.png&w=3840&q=75)
Transcribed Image Text:A voltaic cell utilizes the following reaction and operates at 298 K.
3 Ce+(aq) + Cr(s) → 3 Ce3+(aq) + Cr3+(aq)
(a) What is the emf of this cell under standard conditions?
V
(b) What is the emf of this cell when [Ce4+] = 1.8 M, [Ce3+] = 0.010 M, and [Cr³+] = 0.012 M?
V
(c) What is the emf of the cell when [Ce4+] = 0.58 M, [Ce3+] = 0.83 M, and [Cr³+] = 1.3 M?
V
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