20. Electrochemistry
Cell Potential: The Nernst Equation
Problem 77a
Textbook Question
Textbook QuestionA voltaic cell consists of a Zn>Zn2+ half-cell and a Ni>Ni2+ half-cell at 25 °C. The initial concentrations of Ni2+ and Zn2+ are 1.50 M and 0.100 M, respectively. c. What are the concentrations of Ni2+ and Zn2+ when the cell potential falls to 0.45 V? Ec°ell for the fuel-cell breathalyzer, which employs the following
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