Questions and Answers
What is the key difference between fuel cells and batteries?
Batteries store energy, while fuel cells produce electricity continuously if fuels are supplied
Which component of a fuel cell conducts the electrons freed from the hydrogen molecules?
Anode
In which application were fuel cells first commercially used?
Powering satellites and space shuttles
What is the function of the cathode in a fuel cell?
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What is the function of the catalyst in a fuel cell?
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Why is carbon fiber paper commonly used for making anodes and cathodes in fuel cells?
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What is the primary reason for the adoption of fuel cells?
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What is the role of the electrolyte in a fuel cell?
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Why is platinum used as a catalyst in fuel cells?
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How does a fuel cell work in generating electricity?
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What is the purpose of the anode in a fuel cell?
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How does the function of a fuel cell differ from that of a battery?
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Which component of a fuel cell acts as the positive post where reduction takes place?
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What was the first commercial usage of fuel cells?
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Why did NASA initially utilize fuel cells to power satellites and space shuttles?
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What material is commonly used to make the anode and cathode in fuel cells, and why?
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Why is the amount of platinum used in the catalyst of a fuel cell a significant factor in its cost?
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What is the primary function of the electrolyte in a fuel cell?
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Why are fuel cells being increasingly adopted over fossil fuels?
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What role does a catalyst play in a fuel cell?
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