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A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce4+(aq) + Cr(s) 3 Ce3+(aq) + Cr3+(aq) (a) What is the emf

A voltaic cell utilizes the following reaction and operates at 298 K.
3 Ce4+(aq) + Cr(s) 3 Ce3+(aq) + Cr3+(aq)
(a) What is the emf of this cell under standard conditions?

(b) What is the emf of this cell when [Ce4+] = 1.7 M, [Ce3+] = 0.011 M, and [Cr3+] = 0.014 M?

(c) What is the emf of the cell when [Ce4+] = 0.60 M, [Ce3+] = 0.88 M, and [Cr3+] = 1.4 M?

 

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