Determine E°_cell for the Reaction: MnO₄^-(aq)+ 8 H⁺(aq)+ 5 Fe²⁺(aq)→

Multiple Choice

Determine E°_cell for the reaction: MnO₄^-(aq) + 8 H⁺(aq) + 5 Fe²⁺(aq) → Mn²⁺(aq) + 4 H₂O(l) + 5 Fe³⁺(aq) .The half reactions are:
Fe³⁺(aq) + e^- → Fe²⁺(aq) E° = +0.771 V
MnO₄^-(aq) + 8 H⁺(aq) + 5 e^- → Mn²⁺(aq) + 4 H₂O(l) E° = 1.507 V

A) -2.34 V
B) -2.28 V
C) 2.28 V
D) -0.74 V
E) 0.74 V