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The standard reduction potential E° for the reduction of permanganate in acidic solution is +1.51 V. What is the reduction potential for this half-reaction at pH = 5.00? MnO4–(aq) + 8 H+(aq) + 5 e– → Mn2+(aq) + 4 H2O(l) E° = +1.51 V (A) +1.50 V (B) +1.42 V (C) +1.04 V (D) –0.85 V

The standard reduction potential E° for the reduction of permanganate in acidic solution is +1.51 V. What is the reduction potential for this half-reaction at pH = 5.00? MnO4–(aq) + 8 H+(aq) + 5 e– → Mn2+(aq) + 4 H2O(l) E° = +1.51 V (A) +1.50 V (B) +1.42 V (C) +1.04 V (D) –0.85 V

Chemistry: The Molecular Science
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
Section: Chapter Questions
Problem 38QRT
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The standard reduction potential E° for the reduction of
permanganate in acidic solution is +1.51 V. What is the
reduction potential for this half-reaction at pH = 5.00?

MnO4–(aq) + 8 H+(aq) + 5 e– → Mn2+(aq) + 4 H2O(l)
E° = +1.51 V
(A) +1.50 V (B) +1.42 V
(C) +1.04 V (D) –0.85 V

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