A Fuel Cell Is Essentially a Battery Which Uses the Following

question 8

Multiple Choice

A fuel cell is essentially a battery which uses the following reaction to produce electricity. What is happening at the cathode of such a fuel cell? 2H₂ + O₂ → 2H₂O

• A) Hydrogen is being oxidized.
• B) Oxygen is being oxidized.
• C) Nothing at all is happening there.
• D) Oxygen is being reduced.

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