Hydrogen Fuel Cells | GCSE Chemistry Questions
Hydrogen fuel cells produce electricity from the reaction of hydrogen and oxygen.
What is the ONLY product of a hydrogen fuel cell?
What is Hydrogen Fuel Cells | Questions?
"A cell that produces an electric current directly from a chemical reaction."
What is the primary fuel used in a hydrogen fuel cell?
At which electrode is hydrogen oxidised in a hydrogen fuel cell?
What is the main environmental advantage of using fuel cells over petrol engines?
Hydrogen Fuel Cells
Fuel cells are supplied by an external source of fuel (hydrogen).
Hydrogen is oxidised to produce a potential difference.
Product is Water (H2O) - zero carbon emissions at usage.
More efficient and constant than rechargeable batteries.
Exam Comparison: Fuel cells constant supply vs Batteries need regular recharging.
Want to improve faster?
The fastest way to improve your grade is to practise exam-style questions, identify your gaps, and focus only on what you don't know.