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Given the following reduction half-reactions: Fe³+ (aq) + e- Fe2+ (aq) Ered S₂0 (aq) + 4H*(aq) + 2 e N₂O(g) + 2 H+ (aq) + 2 e 2 H₂SO3(aq) Ered = +0.60 V N2(8) + H₂O(1) Ered=-1.77 V VO2+ + H₂O(1) Ered = +1.00 V VO₂ (aq) + 2 H+ (aq) + e- (a) Write balanced chemical equations for the oxidation of Fe2+ (aq) by S₂0 (aq), by N₂O(aq), and by VO₂ (aq). (b) Calculate AG for each reaction at 298 K. (c) Calculate the equilibrium constant K for each reaction at 298 K. - - = +0.77 V 1

Given the following reduction half-reactions: Fe³+ (aq) + e- Fe2+ (aq) Ered S₂0 (aq) + 4H*(aq) + 2 e N₂O(g) + 2 H+ (aq) + 2 e 2 H₂SO3(aq) Ered = +0.60 V N2(8) + H₂O(1) Ered=-1.77 V VO2+ + H₂O(1) Ered = +1.00 V VO₂ (aq) + 2 H+ (aq) + e- (a) Write balanced chemical equations for the oxidation of Fe2+ (aq) by S₂0 (aq), by N₂O(aq), and by VO₂ (aq). (b) Calculate AG for each reaction at 298 K. (c) Calculate the equilibrium constant K for each reaction at 298 K. - - = +0.77 V 1

Chemistry
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Given the following reduction half-reactions: Fe³+ (aq) + e S₂062 (aq) + 4H+ (aq) + 2 e¯- N₂O(g) + 2 H+ (aq) + 2 e VO₂ (aq) + 2 H+ (aq) + e- Fe2+ (aq) Ered= +0.77 V 2 H₂SO3(aq) Ered = +0.60 V N2(g) + H₂O(1) Ered = -1.77 V VO2+ + H₂O(1) Ered = +1.00 V (a) Write balanced chemical equations for the oxidation of Fe2+ (aq) by S₂0 (aq), by N₂O(aq), and by VO₂ (aq). (b) Calculate AG for each reaction at 298 K. (c) Calculate the equilibrium constant K for each reaction at 298 K. - - - Y
Transcribed Image Text:Given the following reduction half-reactions: Fe³+ (aq) + e S₂062 (aq) + 4H+ (aq) + 2 e¯- N₂O(g) + 2 H+ (aq) + 2 e VO₂ (aq) + 2 H+ (aq) + e- Fe2+ (aq) Ered= +0.77 V 2 H₂SO3(aq) Ered = +0.60 V N2(g) + H₂O(1) Ered = -1.77 V VO2+ + H₂O(1) Ered = +1.00 V (a) Write balanced chemical equations for the oxidation of Fe2+ (aq) by S₂0 (aq), by N₂O(aq), and by VO₂ (aq). (b) Calculate AG for each reaction at 298 K. (c) Calculate the equilibrium constant K for each reaction at 298 K. - - - Y
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