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Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Cd2+ + 2e → Cd e* = -0.40 V a. Determine the overall cell reaction and calculate el: (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (5). If a box is not needed, leave it blank.) Mn2*2e Mn + Ca2*+2e Cd + Eall = 0.78 b. Calculate AG° and K for the cell reaction at 25°C. AG' =|-138.40 kJ K = 1x10^22 [Ma**] Ca+ = 1.3 x 10-8 M. c. Calculate Ecell at 25°C when = 0.10 M and Ecell = 0.77

Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Cd2+ + 2e → Cd e* = -0.40 V a. Determine the overall cell reaction and calculate el: (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (5). If a box is not needed, leave it blank.) Mn2*2e Mn + Ca2*+2e Cd + Eall = 0.78 b. Calculate AG° and K for the cell reaction at 25°C. AG' =|-138.40 kJ K = 1x10^22 [Ma**] Ca+ = 1.3 x 10-8 M. c. Calculate Ecell at 25°C when = 0.10 M and Ecell = 0.77

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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Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Cd2+ + 2e → Cd e* = -0.40 V a. Determine the overall cell reaction and calculate el: (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (5). If a box is not needed, leave it blank.) Mn2*2e Mn + Ca2*+2e Cd + Eall = 0.78 b. Calculate AG° and K for the cell reaction at 25°C. AG' =|-138.40 kJ K = 1x10^22 [Ma**] Ca+ = 1.3 x 10-8 M. c. Calculate Ecell at 25°C when = 0.10 M and Ecell = 0.77
Transcribed Image Text:Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Cd2+ + 2e → Cd e* = -0.40 V a. Determine the overall cell reaction and calculate el: (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (5). If a box is not needed, leave it blank.) Mn2*2e Mn + Ca2*+2e Cd + Eall = 0.78 b. Calculate AG° and K for the cell reaction at 25°C. AG' =|-138.40 kJ K = 1x10^22 [Ma**] Ca+ = 1.3 x 10-8 M. c. Calculate Ecell at 25°C when = 0.10 M and Ecell = 0.77
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