Given : Ag+/ Ag
→ + 0.80 V
CO2+ / Co
0.28 V
Cu2+ / Cu
+ 0.34 V
Zn2+ / Zn
- 0.76 V
The most reactive metal
1 1 1
which displaces other
metals from their salts in
solution is
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Answer:
ANSWER
Standard reduction potential of Ag
+
/Ag=0.80V.
Standard reduction potential of Cu
2+
/Cu is less than Ag
+
/Ag.
∴Ag
+
/Ag will get reduced at cathode.
Cu
2+
/Cu will get oxidized at anode.
∴E
cell
∘
=E
cathode
∘
−E
anode
∘
E
cell
∘
=0.80−0.34=0.46V.
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