The standard reaction gibbs energy for the electrochemical reaction.
Cr2O2−7+2Fe+14H+→2Cr3++2Fe3++2H2O is −793 kJ mol−1. The standard cell potential is:
The standard reaction Gibbs energy for the electrochemical reaction,
Cr2O2−7+2Fe+14H+→2Cr3++2Fe3++2H2O, is −793 kJ mol−1. The standard cell potential is Volts.