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8- The following two half-reactions are used to form an electrochemical cell: Oxidation: SO2(g) + 2 H20(e) → so;(aq) + 4 H'(aq) + 2 e Reduction: Cr,0,(aq) + 14 H'(aq) + 6 e → 2 Cr"(aq) + 7 H,O(e) E°red = +1.33 V What is the equilibrium constant of the combined cell reaction at 25 °C? E°ox = -0.20 V %3D

8- The following two half-reactions are used to form an electrochemical cell: Oxidation: SO2(g) + 2 H20(e) → so;(aq) + 4 H'(aq) + 2 e Reduction: Cr,0,(aq) + 14 H'(aq) + 6 e → 2 Cr"(aq) + 7 H,O(e) E°red = +1.33 V What is the equilibrium constant of the combined cell reaction at 25 °C? E°ox = -0.20 V %3D

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.140QP
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8- The following two half-reactions are used to form an electrochemical cell: Oxidation: So2(g) + 2 H20(e) → so;(aq) + 4 H'(aq) + 2 e Reduction: Cr,0,"(aq) + 14 H'(aq) + 6 e → 2 Cr"(aq) + 7 H,O(e) E°red = +1.33 V What is the equilibrium constant of the combined cell reaction at 25 °C? E°ox = -0.20 V %3D
Transcribed Image Text:8- The following two half-reactions are used to form an electrochemical cell: Oxidation: So2(g) + 2 H20(e) → so;(aq) + 4 H'(aq) + 2 e Reduction: Cr,0,"(aq) + 14 H'(aq) + 6 e → 2 Cr"(aq) + 7 H,O(e) E°red = +1.33 V What is the equilibrium constant of the combined cell reaction at 25 °C? E°ox = -0.20 V %3D
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