The standard emf for the cell with the following overall cell reaction is +0.48 V:
Zn (s) + Ni2+(aq) → Zn2+ (aq) + Ni (s)
What is the emf generated by a similar cell with [Ni 2+]=2.50 M and [Zn2+]=0.100 M?
a) 0.40 V
b) 0.50 V
c) 0.52 V
d) 0.56 V
e) 0.44 V
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