20. Electrochemistry
Cell Potential: The Nernst Equation
Consider the following half-reactions that occur in an electrochemical cell:
Ox: Mn(s) → Mn2+(aq, 2.50 M) + 2 e–
Red: O2(g, 0.150 atm) + 2 H2O(l) + 4 e– → 4 OH–(aq, 2.50 M)
Determine the cell potential at 25.0°C.