A standard galvanic cell is constructed in which a H* | H2 half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) The cathode reaction is H2 -> 2H* + 2e O In the external circuit, electrons flow from the other compartment to the H"|H2 compartment. O Mg²+|Mg could be the other standard half cell. O Br2|Br could be the other standard half cell. O The cathode reaction is 2H* + 2e -> H2

A standard galvanic cell is constructed in which a H* | H2 half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) The cathode reaction is H2 -> 2H* + 2e O In the external circuit, electrons flow from the other compartment to the H"|H2 compartment. O Mg²+|Mg could be the other standard half cell. O Br2|Br could be the other standard half cell. O The cathode reaction is 2H* + 2e -> H2

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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