A voltaic cell has the following initial state: Cr (s) | Cr3 (aq, 2.0 M) || Cr3* (aq, 9.0 M) | Cr (s) Each half-cell has a volume of 1.00 L. Calculate the number of hours the cell can run at 26 A before reaching equilibrium. Enter your answer to 1 decimal place.
A voltaic cell has the following initial state: Cr (s) | Cr3 (aq, 2.0 M) || Cr3* (aq, 9.0 M) | Cr (s) Each half-cell has a volume of 1.00 L. Calculate the number of hours the cell can run at 26 A before reaching equilibrium. Enter your answer to 1 decimal place.
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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![A voltaic cell has the following initial state:
Cr (s) | Cr3 (aq, 2.0 M) || Cr* (aq, 9.0 M) | Cr (s)
Each half-cell has a volume of 1.00 L. Calculate the number of hours the cell can run
at 26 A before reaching equilibrium. Enter your answer to 1 decimal place.
Reduction
half-reaction
E (V)
Au (aq)+e
+ Au(s)
1.69
+ Ag(s)
+ Cu(s)
Ag (aq) + e
0.80
Cu (aq) +e
0.52
Cu (aq) + 2e
+ Cu(s)
0.32
Ph2+
(aq)+2e
+ Pb(s) -0.13
+ Sn(s) -0.14
(aq)+ 2e
Ni2+ (aq) + 2e
Co+(aq) + 2e
Sn2+
+ Ni(s) -0.23
+ Co(s) -0.28
In+ (aq) + 3e
+ In(s)
-0.34
Ca (aq) + 2e
+ Cd(s) -0.40
Fe (aq) + 2e
+ Fe(s) -0.45
Cr (aq) + 3e
+ Cr(s) -0.73
Zn2+ (aq) + 2e
+ Zn(s) -0.76](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f2d34d6-be4e-4893-8190-d332617a9469%2Fd3ce385a-14ef-4790-918d-013a5bb5361a%2Fkmpgxsr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A voltaic cell has the following initial state:
Cr (s) | Cr3 (aq, 2.0 M) || Cr* (aq, 9.0 M) | Cr (s)
Each half-cell has a volume of 1.00 L. Calculate the number of hours the cell can run
at 26 A before reaching equilibrium. Enter your answer to 1 decimal place.
Reduction
half-reaction
E (V)
Au (aq)+e
+ Au(s)
1.69
+ Ag(s)
+ Cu(s)
Ag (aq) + e
0.80
Cu (aq) +e
0.52
Cu (aq) + 2e
+ Cu(s)
0.32
Ph2+
(aq)+2e
+ Pb(s) -0.13
+ Sn(s) -0.14
(aq)+ 2e
Ni2+ (aq) + 2e
Co+(aq) + 2e
Sn2+
+ Ni(s) -0.23
+ Co(s) -0.28
In+ (aq) + 3e
+ In(s)
-0.34
Ca (aq) + 2e
+ Cd(s) -0.40
Fe (aq) + 2e
+ Fe(s) -0.45
Cr (aq) + 3e
+ Cr(s) -0.73
Zn2+ (aq) + 2e
+ Zn(s) -0.76
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