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What is the role of hydrogen in fuel cells?
What is the role of hydrogen in fuel cells?
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Practice Questions
1 question
Q1
What is the role of hydrogen in fuel cells?
To act as a catalyst
To provide energy through combustion
To produce electricity through a chemical reaction
To store energy
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In fuel cells, hydrogen reacts with oxygen to produce electricity, water, and heat, making it a clean energy source.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the role of hydrogen in fuel cells?
Solution:
In fuel cells, hydrogen reacts with oxygen to produce electricity, water, and heat, making it a clean energy source.
Steps: 5
Show Steps
Step 1: Understand that a fuel cell is a device that generates electricity.
Step 2: Know that hydrogen is a key fuel used in fuel cells.
Step 3: Learn that hydrogen reacts with oxygen in the fuel cell.
Step 4: Recognize that this reaction produces electricity, water, and heat.
Step 5: Remember that this process is clean because it mainly produces water as a byproduct.
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