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 E cell (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) cell b. Calculate AG° and K for the cell reaction at 25°C. AG° = kJ K = c. Calculate Ecell at 25°C when [Ma*] = 0.10 M and = 1.2 x 10-5 M. Ecell =
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 E cell (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) cell b. Calculate AG° and K for the cell reaction at 25°C. AG° = kJ K = c. Calculate Ecell at 25°C when [Ma*] = 0.10 M and = 1.2 x 10-5 M. Ecell =
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 135CWP: Consider a galvanic cell based on the following half-reactions: a. What is the expected cell...
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![Consider the galvanic cell based on the following half-reactions:
Mn2+ + 2e → Mn ɛ°
-1.18 V
Cd2+ + 2e –→ Cd e° :
-0.40 V
=
a. Determine the overall cell reaction and calculate
cell ·
(Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.)
+
+
E cel
b. Calculate
AG° and
K for the cell reaction at 25°C.
AG°
kJ
K
C. Calculate
Ecell at 25°C when
Ma*]
Ca*+ = 1.2
Mn²+
- 0.10 М
and
x 10-5
М.
Ecell =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5e47c02a-7f0f-4ae7-bb6b-565d6a2a18cd%2Fc9a7a1bb-c7d4-485a-be37-f44d50d53370%2F837wmg_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the galvanic cell based on the following half-reactions:
Mn2+ + 2e → Mn ɛ°
-1.18 V
Cd2+ + 2e –→ Cd e° :
-0.40 V
=
a. Determine the overall cell reaction and calculate
cell ·
(Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.)
+
+
E cel
b. Calculate
AG° and
K for the cell reaction at 25°C.
AG°
kJ
K
C. Calculate
Ecell at 25°C when
Ma*]
Ca*+ = 1.2
Mn²+
- 0.10 М
and
x 10-5
М.
Ecell =
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