16. When the circuit is closed, the voltaic cell produces electrical current. Which electrode, Ag or Zn, will gain mass when the circuit is closed? voltmeter salt bridge Zn Ag 1 M Zn²* 1 M Ag* Zn2 (aq) + 2 e –→ Zn(s) Ag'(aq) + e E° = -0.76 V Ag(s) E° = + 0.80 V A) The Ag will gain mass. Ag* ions will be reduced and will plate out on the Ag electrode. B) The Zn will gain mass. Zn²* ions will be reduced and will plate out on the Zn electrode. C) Both will gain mass. Zn?* ions will be reduced and will plate out on the Zn electrode and the Ag* ions will be reduced and will plate out on the Ag electrode. D) Neither will gain mass. E) None of the above

16. When the circuit is closed, the voltaic cell produces electrical current. Which electrode, Ag or Zn, will gain mass when the circuit is closed? voltmeter salt bridge Zn Ag 1 M Zn²* 1 M Ag* Zn2 (aq) + 2 e –→ Zn(s) Ag'(aq) + e E° = -0.76 V Ag(s) E° = + 0.80 V A) The Ag will gain mass. Ag* ions will be reduced and will plate out on the Ag electrode. B) The Zn will gain mass. Zn²* ions will be reduced and will plate out on the Zn electrode. C) Both will gain mass. Zn?* ions will be reduced and will plate out on the Zn electrode and the Ag* ions will be reduced and will plate out on the Ag electrode. D) Neither will gain mass. E) None of the above

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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