Consider the galvanic cell based on the following half-reactions: Mn²+ +2e →Mn = -1.18 V Fe²+ + 2e → Fe € = -0.44 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.) + + €° cell b. Calculat AG and K for the cell reaction 25°C. AGⓇ = KJ K = c. Calculate Ecell at 25°C when [Mn²+ ] 0.10 M and 1.5 x 10-5 M. Ecoll = [Fe²+] = -
Consider the galvanic cell based on the following half-reactions: Mn²+ +2e →Mn = -1.18 V Fe²+ + 2e → Fe € = -0.44 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.) + + €° cell b. Calculat AG and K for the cell reaction 25°C. AGⓇ = KJ K = c. Calculate Ecell at 25°C when [Mn²+ ] 0.10 M and 1.5 x 10-5 M. Ecoll = [Fe²+] = -
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 133CWP: 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
= -1.18 V
Fe²+ + 2e
→ Fe
€° =
= -0.44 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.)
+
& cell
=
b. Calculate AG and K for the cell reaction at 25°C.
AGⓇ =
kJ
K =
c. Calculate Ecell at 25°C when
[Mn²+] = 0.10 M and [Fe²+] = 1.5 × 10-5 M.
Ecell =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe97ce114-f41d-4f30-8ae1-73636b0d3142%2F06c1993a-cab1-4f8f-954b-0939d95e96ef%2Fnw5no0l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the galvanic cell based on the following half-reactions:
Mn²+ + 2e →→Mn
= -1.18 V
Fe²+ + 2e
→ Fe
€° =
= -0.44 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.)
+
& cell
=
b. Calculate AG and K for the cell reaction at 25°C.
AGⓇ =
kJ
K =
c. Calculate Ecell at 25°C when
[Mn²+] = 0.10 M and [Fe²+] = 1.5 × 10-5 M.
Ecell =
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