Page 42 - Chemistry - XII

2+
2+
Zn |Zn||Cu|Cu
CuSO or ZnSO
4
4

Zn
2+
2.303RT
E = E ° log
2+
cell cell n F Cu

aq+ 2e Oxidation

Zn s Zn
2
Cu Cus Reduction

2
aq +2e
Zn s+Cu aq Zn

aq +Cus

2
2

n =2
Zn
2+

0.0591
E = E° log
cell cell 2+
2 Cu

E
cell

ZnSO .7H O
4 2

1 M

CuSO 5. HO
2
4