Pt | H₂ (0.50 atm) | H+ (0.10 M) || MnO4- (0.10 M), Mn²+ (1.0 M), H* (0.10 M) | Pt 2H+ + 2e →→ H₂ Eº = 0.00 V Eº = -0.80 V MnO4 + 8H+ + 5e-→Mn²+ + 4H₂O a. Write the balanced chemical equation for the above redox reaction. Calculate the cell potential of the cell. b. C. Determine the free energy change for the overall redox reaction in the cell.

Pt | H₂ (0.50 atm) | H+ (0.10 M) || MnO4- (0.10 M), Mn²+ (1.0 M), H* (0.10 M) | Pt 2H+ + 2e →→ H₂ Eº = 0.00 V Eº = -0.80 V MnO4 + 8H+ + 5e-→Mn²+ + 4H₂O a. Write the balanced chemical equation for the above redox reaction. Calculate the cell potential of the cell. b. C. Determine the free energy change for the overall redox reaction in the cell.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy

Section: Chapter Questions

Problem 44PS

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