A voltaic cell has the following initial state: Cr (s) | Cr (aq, 2.0 M)|| C* (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 E° (V) half-reaction
A voltaic cell has the following initial state: Cr (s) | Cr (aq, 2.0 M)|| C* (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 E° (V) half-reaction
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) | Cr* (ag, 2.0 M) || C³* (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
E° (V)
half-reaction
Au* (aq) +e
+ Au(s)
1.69
Ag (aq) + e
Cu" (aq) +e
Cu" (aq) + 2e + Cu(s)
Pb+ (aq) + 2e
+ Ag(s)
+ Cu(s)
0.80
0.52
0.32
+ Pb(s) -0.13
(aq) + 2e
Ni2+ (aq) + 2e
+ Sn(s)
-0.14
+ Ni(s) -0.23
Co*(aq) + 2e
+ Co(s) -0.28
In (aq) + 3e
Ca2* (aq) + 2e
+ In(s)
-0.34
+ Cd(s) -0.40
+ Fe(s) -0.45
Fe (aq) + 2e
Cr* (aq) + 3e
+ Cr(s) -0.73
+ Zn(s) -0.76
Zn* (aq) + 2e](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F74693e65-6e67-4a22-9a0c-7f7f80283331%2Ff3f5fc10-79e4-4a19-b0f9-bbfbb2070ac8%2F9lazzqj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A voltaic cell has the following initial state:
Cr (s) | Cr* (ag, 2.0 M) || C³* (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
E° (V)
half-reaction
Au* (aq) +e
+ Au(s)
1.69
Ag (aq) + e
Cu" (aq) +e
Cu" (aq) + 2e + Cu(s)
Pb+ (aq) + 2e
+ Ag(s)
+ Cu(s)
0.80
0.52
0.32
+ Pb(s) -0.13
(aq) + 2e
Ni2+ (aq) + 2e
+ Sn(s)
-0.14
+ Ni(s) -0.23
Co*(aq) + 2e
+ Co(s) -0.28
In (aq) + 3e
Ca2* (aq) + 2e
+ In(s)
-0.34
+ Cd(s) -0.40
+ Fe(s) -0.45
Fe (aq) + 2e
Cr* (aq) + 3e
+ Cr(s) -0.73
+ Zn(s) -0.76
Zn* (aq) + 2e
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