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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]

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]

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 76AP
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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]
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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