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MISSED THIS? Read Section 20.6 (Pages 917-922) A voltaic cell consists of a Zn/Zn²+ (E° = -0.76 V) half-cell and a Ni|Ni²+ (E° = -0.23 V) half-cell at 25 °C. The initial concentrations of Ni²+ and Zn²+ are 1.70 M and 0.100 M, respectively. The volumes of the half-cells are the same. Part A What is the initial cell potential? Express your answer in volts to two decimal places. Ecell = Submit Part B 96 IVΕΙ ΑΣΦ Request Answer ? V

MISSED THIS? Read Section 20.6 (Pages 917-922) A voltaic cell consists of a Zn/Zn²+ (E° = -0.76 V) half-cell and a Ni|Ni²+ (E° = -0.23 V) half-cell at 25 °C. The initial concentrations of Ni²+ and Zn²+ are 1.70 M and 0.100 M, respectively. The volumes of the half-cells are the same. Part A What is the initial cell potential? Express your answer in volts to two decimal places. Ecell = Submit Part B 96 IVΕΙ ΑΣΦ Request Answer ? V

Chemistry & Chemical Reactivity
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 60GQ: You want to set up a series of voltaic cells with specific cell potentials. A Zn2+(aq, 1.0 M)| Zn(s)...
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MISSED THIS? Read Section 20.6 (Pages 917-922) A voltaic cell consists of a Zn|Zn²+ (E° = -0.76 V) half-cell and a Ni Ni²+ (E° = -0.23 V) half-cell at 25 °C. The initial concentrations of Ni²+ and Zn²+ are 1.70 M and 0.100 M. respectively. The volumes of the half-cells are the same. Part A What is the initial cell potential? Express your answer in volts to two decimal places. Ecell = Submit Part B Ecell = ΠΑΠ ΑΣΦ Submit Request Answer What is the cell potential when the concentration of Ni²+ has fallen to 0.600 M? Express your answer in volts to two decimal places. ΓΙ ΑΣΦ ? Request Answer V ? V
Transcribed Image Text:MISSED THIS? Read Section 20.6 (Pages 917-922) A voltaic cell consists of a Zn|Zn²+ (E° = -0.76 V) half-cell and a Ni Ni²+ (E° = -0.23 V) half-cell at 25 °C. The initial concentrations of Ni²+ and Zn²+ are 1.70 M and 0.100 M. respectively. The volumes of the half-cells are the same. Part A What is the initial cell potential? Express your answer in volts to two decimal places. Ecell = Submit Part B Ecell = ΠΑΠ ΑΣΦ Submit Request Answer What is the cell potential when the concentration of Ni²+ has fallen to 0.600 M? Express your answer in volts to two decimal places. ΓΙ ΑΣΦ ? Request Answer V ? V
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