A voltaic cell is constructed that uses the following reaction and operates at 298 K.
Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s)
(a) What is the emf of this cell under standard conditions?
___________ V
(b) What is the emf of this cell when [Ni2+] = 2.88 M and [Zn2+] = 0.187 M?
___________ V
c) What is the emf of the cell when [Ni2+] = 0.129 M and [Zn2+] = 0.961 M?
____________ V
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A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s)...
A voltaic cell is constructed that uses the following reaction and operates at 298 K. Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions? V (b) What is the emf of this cell when [Ni2+] = 3.51 M and [Zn2+] = 0.191 M? V (c) What is the emf of the cell when [Ni2+] = 0.137 M and [Zn2+] = 0.878 M? V
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