For the full redox reaction at 25 °C, MnO4 (aq) + 5Fe2+(aq) + 8H+ (aq)→ Mn2+ (aq) + 5Fe3+ (aq) + 4H₂O(l). the Nernst equation tells us that the cell voltage of a voltaic cell will decrease if A) [Fe³+] is increased. B) [MnO4] is increased. C) [Fe2+] is increased D) [H₂O] is decreased. E) [Mn2+] is decreased.

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For the full redox reaction at 25 °C,
MnO4 (aq) + 5Fe2+ (aq) + 8H+ (aq)→→ Mn2+ (aq) + 5Fe3+ (aq) + 4H₂O(l),
the Nernst equation tells us that the cell voltage of a voltaic cell will decrease if
A) [Fe³+] is increased.
B) [MnO4] is increased.
C) [Fe2+] is increased
D) [H₂O] is decreased.
E) [Mn2+] is decreased.
Transcribed Image Text:For the full redox reaction at 25 °C, MnO4 (aq) + 5Fe2+ (aq) + 8H+ (aq)→→ Mn2+ (aq) + 5Fe3+ (aq) + 4H₂O(l), the Nernst equation tells us that the cell voltage of a voltaic cell will decrease if A) [Fe³+] is increased. B) [MnO4] is increased. C) [Fe2+] is increased D) [H₂O] is decreased. E) [Mn2+] is decreased.
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