3.1 Consider the following electrochemical cell: Zn(s) + 2H*(aq) Zn* + H2(g) If the potential of the cell is 052 V at 25°vhen the concentration of zine ions is 0.045 M and the partial pressure of the hydrogen gas is 0.035 atm, what is the pHa cathode? 3.2 When an aqueous solution of copper (II) sulphate is electrolysed, copper metal is deposited. If a constant curent was passed for 5.00 hours and 404 mg of copper nmetal was deposited, determine the value of the curent

3.1 Consider the following electrochemical cell: Zn(s) + 2H(aq) Zn + H2(g) If the potential of the cell is 052 V at 25°vhen the concentration of zine ions is 0.045 M and the partial pressure of the hydrogen gas is 0.035 atm, what is the pHa cathode? 3.2 When an aqueous solution of copper (II) sulphate is electrolysed, copper metal is deposited. If a constant curent was passed for 5.00 hours and 404 mg of copper nmetal was deposited, determine the value of the curent

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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