Question detail
What is the main product of the reaction in a hydrogen fuel cell?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Chemical cells and fuel cells (chemistry only)
Question
- A. Oxygen gas
- B. Electricity
- C. Water
- D. Hydrogen gas
Answer
Water
Explanation
The main product of the reaction in a hydrogen fuel cell is water, formed from the oxidation of hydrogen.
Common mistake
Misunderstanding Fuel Sources
Students often think that fuel cells generate their own fuel instead of being supplied by an external source.
Emphasize that fuel cells require an external supply of fuel and oxygen or air to operate.
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