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What Is ΔG° for the Reaction of Iron(II)ions with One

Question 107

Multiple Choice

What is ΔG° for the reaction of iron(II) ions with one mole of permanganate ions? (F = 96,500 C • mol-1)
MnO4-(aq) + 8H+(aq) + 5e- What is ΔG° for the reaction of iron(II) ions with one mole of permanganate ions? (F = 96,500 C • mol<sup>-1</sup>) 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° = 1.51V Fe<sup>3+</sup>(aq) + e<sup>-</sup> Fe<sup>2+</sup>(aq) E° = 0.77V 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° = 1.51V
Fe3+(aq) + e- Fe2+(aq) E° = 0.77V


A) -71.4 kJ
B) -286 kJ
C) -357 kJ
D) -428 kJ
E) None of these choices is correct.

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