Problem # 1 The fuel cell produces energy based on the reduction reaction of hydrogen, which in turn reacts with oxygen from air to produce water vapor. The reaction set is as follows: Net: H2 + ½ O2 → H2O What is the amount of hydrogen for the fuel cell to provide 500 watts of power with a total voltage of 48 V if it operates at 35% efficiency at full load? What is the amount of air required?

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem # 1
The fuel cell produces energy based on the reduction reaction of hydrogen, which in turn reacts
with oxygen from air to produce water vapor. The reaction set is as follows:
Net: H2 + ½ O2 → H2O
What is the amount of hydrogen for the fuel cell to provide 500 watts of power with a total
voltage of 48 V if it operates at 35% efficiency at full load?
What is the amount of air required?
Transcribed Image Text:Problem # 1 The fuel cell produces energy based on the reduction reaction of hydrogen, which in turn reacts with oxygen from air to produce water vapor. The reaction set is as follows: Net: H2 + ½ O2 → H2O What is the amount of hydrogen for the fuel cell to provide 500 watts of power with a total voltage of 48 V if it operates at 35% efficiency at full load? What is the amount of air required?
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