Practice - Energy Conversion
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Practice Questions
Test your understanding with targeted questions
What is the main byproduct of hydrogen fuel cells?
💡 Hint: Think about what is produced when hydrogen combines with oxygen.
Name one application of fuel cells.
💡 Hint: Consider where clean energy is advantageous.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a unique feature of fuel cells compared to batteries?
💡 Hint: Consider how each generates electricity.
True or False: Fuel cells can produce emissions.
💡 Hint: Think about the type of fuel used.
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Challenge Problems
Push your limits with advanced challenges
Calculate the overall efficiency of a fuel cell given that ΔG = 237 kJ/mol and ΔH = 286 kJ/mol.
💡 Hint: Use the efficiency formula provided.
Discuss the implications of having a fuel cell with an operating temperature of 1000 °C for practical applications.
💡 Hint: Think about the trade-offs involved in high-tech applications.
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Reference links
Supplementary resources to enhance your learning experience.