A voltaic cell utilizes the following reaction:
2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq).
Part A: What is the emf of this cell under standard conditions?
Part B: What is the emf for this cell when [Fe3+]= 3.40 M, PH2= 0.93 atm, [Fe2+]= 0.0011 M, and the pH in both compartments is 3.85?