Please correct answer and don't use hend raiting A voltaic cell consists of two half-cells Cr/Cr3+ and Ni/Ni2+. The concentration ofNi2+ 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°=-0.23VCr3+(aq) +3e- → Cr(s) E°=-0.73V

Half-reactions and standard potentials:Reduction of Ni2+: Ni2+(aq) + 2e⁻ → Ni(s) Eo = -0.23…

Answered: A voltaic cell consists of two…

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 77AP

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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