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

question 45

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Calculate ΔG° for the reaction of iron(II) ions with one mole of permanganate ions. MnO4-(aq) + 8H+(aq) + 5e- Calculate ΔG° for the reaction of iron(II)  ions with one mole of permanganate ions. MnO<sub>4</sub>-(aq)  + 8H+(aq)  + 5e-   Mn<sub>2</sub>+(aq)  + 4H<sub>2</sub>O(l)  E° = 1.51 V Fe<sup>3+</sup>(aq)  + e<sup>-</sup> <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 are correct. Mn2+(aq) + 4H2O(l) E° = 1.51 V
Fe3+(aq) + e-
Calculate ΔG° for the reaction of iron(II)  ions with one mole of permanganate ions. MnO<sub>4</sub>-(aq)  + 8H+(aq)  + 5e-   Mn<sub>2</sub>+(aq)  + 4H<sub>2</sub>O(l)  E° = 1.51 V Fe<sup>3+</sup>(aq)  + e<sup>-</sup> <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 are correct. Fe2+(aq) E°= 0.77 V


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