Practice - Fuel Cell Thermodynamics
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Practice Questions
Test your understanding with targeted questions
What are the main products generated by a hydrogen fuel cell?
💡 Hint: Think about what happens when hydrogen combusts.
Define Gibbs Free Energy in the context of fuel cells.
💡 Hint: Consider the ideal conditions for a reaction.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following best describes Gibbs Free Energy?
💡 Hint: Think about the conditions affecting work output.
True or False: The theoretical efficiency for hydrogen fuel cells is around 50%.
💡 Hint: Recall the actual theoretical percentage discussed in class.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A hydrogen fuel cell has a Gibbs Free Energy change of 237 kJ/mol. Calculate the theoretical maximum efficiency if the enthalpy change is 286 kJ/mol.
💡 Hint: Use the efficiency formula discussed in class.
Explain how variations in gas concentrations can affect cell potential and efficiency in fuel cells.
💡 Hint: Consider real-life scenarios like fuel supply in different conditions.
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