Calculate ΔG° for the Reaction of Iron(II) Ions with One

question 20

Multiple Choice

Calculate ΔG° for the reaction of iron(II) ions with one mole of permanganate ions. MnO₄⁻(aq) + 8H⁺(aq) + 5e⁻ ⇄ Mn²⁺(aq) + 4H₂O(l) E° = 1.51 V
Fe³⁺(aq) + e⁻ ⇄ Fe²⁺(aq) E°= 0.77 V

• A)−71.4 kJ
• B)−286 kJ
• C)−357 kJ
• D)−428 kJ
• E)None of these choices are correct.

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