Problem: 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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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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