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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Fuel Cells (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Fuel Cells' from the broader topic Energy Changes. The test is geared towards the AQA exam board style syllabus.
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In a PEM fuel cell, what does the membrane primarily allow to pass through it?
One advantage of a hydrogen fuel cell over a combustion engine is:
How can carbon monoxide (CO) in hydrogen fuel be reduced to avoid poisoning fuel cell catalysts?
Why might a fuel cell vehicle produce more environmental benefit if its hydrogen is made using renewable electricity rather than from natural gas?
Why can carbon monoxide (CO) be harmful to many fuel cells?
How does raising the temperature generally affect the performance of a solid oxide fuel cell (SOFC)?
Which of the following is the overall chemical reaction in a typical hydrogen fuel cell?
How does the efficiency of a well-operated fuel cell system typically compare to that of internal combustion engines for converting fuel energy to useful electrical energy?
Which type of fuel cell uses a solid ceramic oxide electrolyte that conducts oxide ions (O2-) at high temperatures?
Why is platinum used as a catalyst despite its high cost?
What is one disadvantage of producing hydrogen by steam reforming of natural gas compared with producing hydrogen by water electrolysis using renewable electricity?