Mn²+ (aq) + 2e Mn(s); E° = -1.18 V Cu2+ (aq) + 2e Cu(s); E° = 0.34 V 3+ Cr₂O72-(aq) + 14H*(aq) + 6e¯ 2Cr³+ (aq) + 7H₂O(l); E° = 1.33 V Which of the following species is the strongest reducing agent? Cu Cr207-2 Mn +2 Mn Cr +3

Mn²+ (aq) + 2e Mn(s); E° = -1.18 V Cu2+ (aq) + 2e Cu(s); E° = 0.34 V 3+ Cr₂O72-(aq) + 14H*(aq) + 6e¯ 2Cr³+ (aq) + 7H₂O(l); E° = 1.33 V Which of the following species is the strongest reducing agent? Cu Cr207-2 Mn +2 Mn Cr +3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 3RQ: Table 17-1 lists common half-reactions along with the standard reduction potential associated with...

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Question

Mn²+ (aq) + 2e Mn(s); E° = -1.18 V
Cu²+ (aq) + 2e Cu(s); Eº = 0.34 V
3+
Cr₂O7²-(aq) + 14H*(aq) + 6e¯ 2Cr³+ (aq) + 7H₂O(l); E° = 1.33 V
Which of the following species is the strongest reducing agent?
Cu
Cr207-2
Mn +2
Mn
Cr +3

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