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Calculate Δ\Delta G° for the Reaction of Iron(II)ions with One Mole of Mole

question 14

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Calculate Δ\Delta G° for the reaction of iron(II) ions with one mole of permanganate ions.
MnO4-(aq) + 8H+(aq) + 5e-  Calculate  \Delta G° for the reaction of iron(II) ions with one mole of permanganate ions. MnO<sub>4</sub><sup>-</sup>(aq) + 8H<sup>+</sup>(aq) + 5e<sup>-</sup>   Mn<sup>2+</sup>(aq) + 4H<sub>2</sub>O(l) ;E° = 1.51 V Fe<sup>3+</sup>(aq) + e<sup>-</sup>   Fe<sup>2+</sup>(aq) ;E°= 0.77 V A) -71.4 kJ B) -286 kJ C) -357 kJ D) -428 kJ E) None of these choices is correct.
Mn2+(aq) + 4H2O(l) ;E° = 1.51 V
Fe3+(aq) + e-  Calculate  \Delta G° for the reaction of iron(II) ions with one mole of permanganate ions. MnO<sub>4</sub><sup>-</sup>(aq) + 8H<sup>+</sup>(aq) + 5e<sup>-</sup>   Mn<sup>2+</sup>(aq) + 4H<sub>2</sub>O(l) ;E° = 1.51 V Fe<sup>3+</sup>(aq) + e<sup>-</sup>   Fe<sup>2+</sup>(aq) ;E°= 0.77 V A) -71.4 kJ B) -286 kJ C) -357 kJ D) -428 kJ E) None of these choices is correct.
Fe2+(aq) ;E°= 0.77 V


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