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Hydrogen Oxygen Fuel Cells Quiz

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Questions and Answers

Which of the following is a common application of hydrogen oxygen fuel cells?

Producing clean drinking water

Generating electricity for spacecraft (correct)

Powering electric vehicles

Creating artificial intelligence

What is the main advantage of hydrogen oxygen fuel cells?

Ease of refueling

Long lifespan

Low cost

High energy density (correct)

The reaction occurring at the cathode of hydrogen-oxygen fuel cell is

2H2 + 4OH– → 4H2O + 4e–

2H2 + O2 → 2H2O (l)

H+ + OH– → H2O

O2 + 2H2O + 4e– → 4OH– (correct)

Study Notes

Which of the following is a common application of hydrogen oxygen fuel cells? What is the main advantage of hydrogen oxygen fuel cells? The reaction occurring at the cathode of hydrogen-oxygen fuel cell is

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Test your knowledge on hydrogen oxygen fuel cells with this quiz! Explore common applications, advantages, and the gases used in these innovative fuel cells. Challenge yourself and learn more about this sustainable energy technology.