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.
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.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section17.4: Voltaic Cells And Cell Potential
Problem 17.4PSP: Given this reaction, its standard potential, and the standard half-cell potential of 0.34 V for the...
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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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81575bcb-041c-47b7-83d9-be5d7b5223a7%2F86838203-6370-4615-9876-194e20ae0398%2Fit0efjv_processed.jpeg&w=3840&q=75)
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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