The standard reduction potentials for the Fe3+(aq) | Fe(s) and Fe2+ (aq) | Fe(s) electrode couples are E=-0.036V and E = -0.4402 V, respectively.
(a) What is the standard oxidation potential for Fe(s) | Fe2+ (aq) half-cell?
(b) Calculate the Fe(s) | Fe2+ (aq) || Fe3+ (aq) | Fe(s) cell potential.
(c) A positive cell potential indicated that the chemical reaction in the cell can be used to generate electrical work. Can this reaction be used to generate work?
(d) Sketch the electrochemical cell.