The half cell reaction for rusting of iron are: `2H^(+)+2e^(-)+(1)/(2)O_(2)r
Channel: Doubtnut
Date: 2020-08-23

The half cell reaction for rusting of iron are: `2H^(+)+2e^(-)+(1)/(2)O_(2)rarrH_(2)O(l), E^(@)=+1.23V`  `Fe^(2+)+2e^(-)rarrFe(s), E^(@)=-0.44V` `DeltaG^(@)` (in KJ) for the reaction is