Given, EoFe3+/Fe=−0.036V, EoFe2+/Fe=−0.439V. The value of standard electrode potential for the change, Fe3+(aq)+e−→Fe2+(aq) will be:
Given standard electrode potentials:
Fe3++3e−→Fe;E0=−0.036V
Fe2++2e−→Fe;E0=−0.440V
The standard electrode potential Eo for Fe3++e−→Fe2+ is: