A voltaic cell is constructed that uses the following reaction and operates at 2

Question

A voltaic cell is constructed that uses the following reaction and operates at 298 K.
(Ered Ni+2 is -0.277)

(a) What is the emf of this cell under standard conditions?
V
(b) What is the emf of this cell when [Ni2+] = 2.00 M and [Zn2+] = 0.118 M?
V
(c) What is the emf of the cell when [Ni2+] = 0.159 M and [Zn2+] = 0.807 M?
V

A voltaic cell is constructed that uses the following reaction and operates at 298 K. (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ni2+] = 2.00 M and [Zn2+] = 0.118 M? V (c) What is the emf of the cell when [Ni2+] = 0.159 M and [Zn2+] = 0.807 M? V

Explanation / Answer

Ni2+(aq) + 2e- --> Ni(s); Eo =

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