The Nernst Equation applies to both cell reactions and half-reactions. For the conditions specified, calculate the potential for the following half reactions at 25 degrees C. 2Cr^3+ (aq) + 7H2O (l) --> Cr2O7^2- aq) + 14H^+ (aq) + 6e^- ; [Cr^3+] = [Cr2O7^2-]= 1.0 M, [H^+] = 1.0*10^-2 M