Consider a voltaic cell at 25°C consisting of a Fe(s) electrode immersed in a 1.0 M Fe(NO3)3 soluti and a Pb(s) electrode immersed in a 1.0 M Pb(NO3)2 solution, linked by a KCI bridge. Refer to the half-reactions and standard potentials below: Pb2+ + 2e → Pb -0.13 V Fe³+ + 3e → Fe -0.04 V 1. Which is the reduction half reaction and potential? [Select] A. Fe3+ + 3e → Fe -0.04 V B. Fe→ Fe³+ + 3e +0.04 V C. Pb2+ + 2e →→ Pb -0.13 V D. Pb→ Pb2+ + 2e +0.13 V II. Which is the oxidation half reaction and potential? [Select] A. Fe³+ + 3e →→ Fe -0.04 V B. Fe Fe³+ + 3e +0.04 V C. Pb2+ + 2e →→ Pb -0.13 V D. Pb→ Pb2+ + 2e¯ +0.13 V III. Which is the net cell reaction and potential? [Select] A. 3Fe + 2Pb2+ →3Fe³+ + 2Pb -0.09 V B. 2Fe +3Pb2+ →2Fe³+ + 3Pb -0.09 V C. 3Fe3+ + 2Pb →3Fe + 2Pb2+ +0.09 V D. 2Fe³+ + 3Pb→2Fe +3Pb2+ +0.09 V

Consider a voltaic cell at 25°C consisting of a Fe(s) electrode immersed in a 1.0 M Fe(NO3)3 soluti and a Pb(s) electrode immersed in a 1.0 M Pb(NO3)2 solution, linked by a KCI bridge. Refer to the half-reactions and standard potentials below: Pb2+ + 2e → Pb -0.13 V Fe³+ + 3e → Fe -0.04 V 1. Which is the reduction half reaction and potential? [Select] A. Fe3+ + 3e → Fe -0.04 V B. Fe→ Fe³+ + 3e +0.04 V C. Pb2+ + 2e →→ Pb -0.13 V D. Pb→ Pb2+ + 2e +0.13 V II. Which is the oxidation half reaction and potential? [Select] A. Fe³+ + 3e →→ Fe -0.04 V B. Fe Fe³+ + 3e +0.04 V C. Pb2+ + 2e →→ Pb -0.13 V D. Pb→ Pb2+ + 2e¯ +0.13 V III. Which is the net cell reaction and potential? [Select] A. 3Fe + 2Pb2+ →3Fe³+ + 2Pb -0.09 V B. 2Fe +3Pb2+ →2Fe³+ + 3Pb -0.09 V C. 3Fe3+ + 2Pb →3Fe + 2Pb2+ +0.09 V D. 2Fe³+ + 3Pb→2Fe +3Pb2+ +0.09 V

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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