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A voltaic cell consists of two half-cells Cr/Cr3+ and Ni/Ni2+. The concentration of Ni2+ is 4.180 M. The observed voltage for the cell is 0.531 V at 25°C. What is the molar concentration of Cr3+ in the cell? Ni2+(aq) +2e-Ni(s) E°=-0.23V Cr3+(aq) +3e- → Cr(s) E°=-0.73V

A voltaic cell consists of two half-cells Cr/Cr3+ and Ni/Ni2+. The concentration of Ni2+ is 4.180 M. The observed voltage for the cell is 0.531 V at 25°C. What is the molar concentration of Cr3+ in the cell? Ni2+(aq) +2e-Ni(s) E°=-0.23V Cr3+(aq) +3e- → Cr(s) E°=-0.73V

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.69QE: What is the voltage of a concentration cell of Fe2+ ions where the concentrations are 0.0025 and...
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A voltaic cell consists of two half-cells Cr/Cr3+ and Ni/Ni2+. The concentration of Ni2+ is 4.180 M. The observed voltage for the cell is 0.531 V at 25°C. What is the molar concentration of Cr3+ in the cell? Ni2+(aq) +2e-Ni(s) E°=-0.23V Cr3+(aq) +3e- → Cr(s) E°=-0.73V
Transcribed Image Text:A voltaic cell consists of two half-cells Cr/Cr3+ and Ni/Ni2+. The concentration of Ni2+ is 4.180 M. The observed voltage for the cell is 0.531 V at 25°C. What is the molar concentration of Cr3+ in the cell? Ni2+(aq) +2e-Ni(s) E°=-0.23V Cr3+(aq) +3e- → Cr(s) E°=-0.73V
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