Given, standard electrode potentials, `{:(Fe^(3+)+3e^(-) rarr Fe,,,E^(@) = -0.036 \"
Channel: Doubtnut
Date: 2020-03-29

Given, standard electrode potentials, `{:(Fe^(3+)+3e^(-) rarr Fe,,,E^(@) = -0.036 \" volt\"),(Fe^(2+)+2e^(-)rarr Fe,,,E^(@) = - 0.440 \" volt\"):}` The standard electrode potential `E^(@)` for `Fe^(3+) + e^(-) rarr Fe^(2+)` is :