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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.Incorrect: 0
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Which property of fuel cells makes them attractive for backup power in data centres?
What is one disadvantage of producing hydrogen by steam reforming of natural gas compared with producing hydrogen by water electrolysis using renewable electricity?
Why is platinum used as a catalyst despite its high cost?
Which of the following is the overall chemical reaction in a typical hydrogen fuel cell?
One advantage of a hydrogen fuel cell over a combustion engine is:
What is one reason that fuel cell systems often include a battery or supercapacitor in vehicles?
What is a major economic barrier to wide fuel cell adoption currently?
Which type of fuel cell uses a solid ceramic oxide electrolyte that conducts oxide ions (O2-) at high temperatures?
How can carbon monoxide (CO) in hydrogen fuel be reduced to avoid poisoning fuel cell catalysts?
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 fuel can be used directly in a direct methanol fuel cell (DMFC)?
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