A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr3+ (aq) + 3 Ca(s) → 2Cr(s) + 3Ca²+ (aq) Suppose the cell is prepared with 6.35 M Cr3+ in one half-cell and 0.492 M Ca²+ in the other half. Calculate the cell voltage under these conditions. Cr3+ (aq) + 3e → Cr(s) Ered= -0.774 V Ca2+ (aq) + 2e →→ Ca(s) Ered= -2.868 V The standard ċell potential (E°) for this galvanic cell is [Select] V. There are 6 moles of electrons transferred during to operate this galvanic cell. ✓and the cell Under these conditions, the reaction quotient is [Select] V. volatage is [Select] In order to increase the cell voltage for this cell, [ Select]
A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr3+ (aq) + 3 Ca(s) → 2Cr(s) + 3Ca²+ (aq) Suppose the cell is prepared with 6.35 M Cr3+ in one half-cell and 0.492 M Ca²+ in the other half. Calculate the cell voltage under these conditions. Cr3+ (aq) + 3e → Cr(s) Ered= -0.774 V Ca2+ (aq) + 2e →→ Ca(s) Ered= -2.868 V The standard ċell potential (E°) for this galvanic cell is [Select] V. There are 6 moles of electrons transferred during to operate this galvanic cell. ✓and the cell Under these conditions, the reaction quotient is [Select] V. volatage is [Select] In order to increase the cell voltage for this cell, [ Select]
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 84GQ
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![A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction:
2Cr3+ (aq) + 3 Ca(s) → 2Cr(s) + 3Ca²+ (aq)
Suppose the cell is prepared with 6.35 M Cr³+ in one half-cell and 0.492 M Ca2+ in the other half.
Calculate the cell voltage under these conditions.
Cr3+ (aq) + 3e → Cr(s)
Ered= -0.774 V
Ca2+ (aq) + 2e →→ Ca(s)
Ered= -2.868 V
The standard ċell potential (E°) for this galvanic cell is [Select]
V.
There are
6
moles of electrons transferred during to operate this
galvanic cell.
✓and the cell
Under these conditions, the reaction quotient is [Select]
V.
volatage is [Select]
In order to increase the cell voltage for this cell. [Select]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F98bdc79b-ae2c-422f-baba-34bea6f0e7c6%2F596512f7-814c-4f50-a850-d8dd863dbdf9%2Fzv0g9cc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction:
2Cr3+ (aq) + 3 Ca(s) → 2Cr(s) + 3Ca²+ (aq)
Suppose the cell is prepared with 6.35 M Cr³+ in one half-cell and 0.492 M Ca2+ in the other half.
Calculate the cell voltage under these conditions.
Cr3+ (aq) + 3e → Cr(s)
Ered= -0.774 V
Ca2+ (aq) + 2e →→ Ca(s)
Ered= -2.868 V
The standard ċell potential (E°) for this galvanic cell is [Select]
V.
There are
6
moles of electrons transferred during to operate this
galvanic cell.
✓and the cell
Under these conditions, the reaction quotient is [Select]
V.
volatage is [Select]
In order to increase the cell voltage for this cell. [Select]
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