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In a hydrogen fuel cell, the steps of the chemical reaction are at -electrode: H2 + 20H-→2H20 + 2e-; at + electrode:  1/2O2 +H2O + 2e- → 20H-. Calculate the voltage of the cell. What is the minimum voltage required for electrolysis of water? Explain briefly.

In a hydrogen fuel cell, the steps of the chemical reaction are at -electrode: H2 + 20H-→2H20 + 2e-; at + electrode:  1/2O2 +H2O + 2e- → 20H-. Calculate the voltage of the cell. What is the minimum voltage required for electrolysis of water? Explain briefly.

Chemistry
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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In a hydrogen fuel cell, the steps of the chemical reaction are

at -electrode: H2 + 20H-→2H20 + 2e-;

at + electrode:  1/2O2 +H2O + 2e- → 20H-.

Calculate the voltage of the cell. What is the minimum voltage required for electrolysis of water? Explain briefly.

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