The standard oxidation potentials, `E^(@)`, for the half reactions are as, `Zn rarr Zn^(2+)
Channel: Doubtnut
Date: 2020-03-29

The standard oxidation potentials, `E^(@)`, for the half reactions are as, `Zn rarr Zn^(2+) + 2e^(-), \" \" E^(@) = + 0.76` volt `Fe rarr Fe^(2+) + 2e^(-), \" \" E^(@) = +0.41` volt The emf of the cell, `Fe^(2+) + Zn rarr Zn^(2+) + Fe` is: