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Learning objective

(chemistry only) Describe fuel cells as being supplied by an external source of fuel and oxygen or air.

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Topic

Chemical cells and fuel cells (chemistry only)

Subtopic

Fuel cells

AQA GCSE ChemistryEnergy changes

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Short explanation

(chemistry only) Describe fuel cells as being supplied by an external source of fuel and oxygen or air. This objective belongs to Fuel cells within Chemical cells and fuel cells (chemistry only) for AQA GCSE Chemistry 8462. A strong answer should use air accurately, explain the chemistry behind the statement, and connect the idea back to the exact command in the objective. When revising, separate this point from neighbouring Chemistry ideas by naming the relevant particle, substance, process, calculation, observation, or structure before giving the final conclusion.

Key concepts

fuel celloxidation

Why it matters

This objective helps connect Fuel cells to exam-style questions, flashcards, and revision notes for Chemical cells and fuel cells (chemistry only).

Common mistakes

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  • Misunderstanding Fuel Sources: Emphasize that fuel cells require an external supply of fuel and oxygen or air to operate.

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