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 = -0.744 V Ca2+ (aq) + 2e → Ca(s) Ered = -2.868 V The standard cell potential (E°) for this galvanic cell is [Select] V. There are [ Select] + moles of electrons transferred during to operate this galvanic cell. Under these conditions, the reaction quotient is [Select] and the cell volatage is [Select] V. 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 = -0.744 V Ca2+ (aq) + 2e → Ca(s) Ered = -2.868 V The standard cell potential (E°) for this galvanic cell is [Select] V. There are [ Select] + moles of electrons transferred during to operate this galvanic cell. Under these conditions, the reaction quotient is [Select] and the cell volatage is [Select] V. 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
Section19.9: Corrosion: Redox Reactions In The Environment
Problem 2.5ACP: Assume the following electrochemical cell simulates the galvanic cell formed by copper and zinc in...
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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 = -0.744 V
Ca2+ (aq) + 2e → Ca(s)
Ered = -2.868 V
The standard cell potential (E°) for this galvanic cell is [Select]
V.
There are
[ Select]
+
moles of electrons transferred during to operate this
galvanic cell.
Under these conditions, the reaction quotient is [Select]
and the cell
volatage is [Select]
V.
In order to increase the cell voltage for this cell, [Select ]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38a9992d-9c05-40da-9474-aaafff450dc4%2Fc4fb4617-3918-442b-9810-7872e468d6bb%2F2mukq6_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 = -0.744 V
Ca2+ (aq) + 2e → Ca(s)
Ered = -2.868 V
The standard cell potential (E°) for this galvanic cell is [Select]
V.
There are
[ Select]
+
moles of electrons transferred during to operate this
galvanic cell.
Under these conditions, the reaction quotient is [Select]
and the cell
volatage is [Select]
V.
In order to increase the cell voltage for this cell, [Select ]
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