2. Calculate the standard free energy change for the following reaction Ni2+ (aq) + Fe(s) - Ni(s) +Fe2(aq) If E( Ni2+/Ni) = -0.25 V and E( Fe*/Fe) = -0.44 V (Faraday constant 96,500 J/.mol) * (2.5 Points) +36.7 kJ/mol + 36.7 x 10 kJ/mol 36.7 kJ/mol - 36.7 x 10 kJ/mol