Give the balanced cell equation and determine for the galvanic cells based on the following half-reactions. (Use the lowest possible coefficients. Be sure to specify states such as (ag) or (s). If a box is not needed, leave it blank.) H2O2 + 2H* + 2e+ 2H20 Cr2O,2- +14H + 6e 2 Cr+ + 7H,0 e° =1.33 V E =1.78 V a. V + + 2H* + 2e - H, e = 0.00 V Lat + 3e - La e = -2.37 V b. V
Give the balanced cell equation and determine for the galvanic cells based on the following half-reactions. (Use the lowest possible coefficients. Be sure to specify states such as (ag) or (s). If a box is not needed, leave it blank.) H2O2 + 2H* + 2e+ 2H20 Cr2O,2- +14H + 6e 2 Cr+ + 7H,0 e° =1.33 V E =1.78 V a. V + + 2H* + 2e - H, e = 0.00 V Lat + 3e - La e = -2.37 V b. V
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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![Give the balanced cell equation and determine e for the galvanic cells based on the following half-reactions.
(Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank)
H,O2 + 2H* + 2e 2H,0
Cr2 O72 +14H + 6e" 2 C* +7H,0 e° = 1.33 V
e° = 1.78 V
a.
V
2H* + 2e H, e =0.00 V
La+ +3e - La e = -2.37 V
b.
V
士
|3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25576a48-cf9c-403e-a8f2-ee167a96ab52%2Fec35441d-3398-46e3-8eec-9092974402b5%2Fslj2935_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Give the balanced cell equation and determine e for the galvanic cells based on the following half-reactions.
(Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank)
H,O2 + 2H* + 2e 2H,0
Cr2 O72 +14H + 6e" 2 C* +7H,0 e° = 1.33 V
e° = 1.78 V
a.
V
2H* + 2e H, e =0.00 V
La+ +3e - La e = -2.37 V
b.
V
士
|3D
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