Practice For Closed Systems - Combustion and Fuels - Applied Thermodynamics
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For closed systems

Practice - For closed systems

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the first law of thermodynamics state?

💡 Hint: Think about how energy behaves in reactions.

Question 2 Easy

What does ΔU represent in the first law?

💡 Hint: Consider the energy before and after a process.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the first law of thermodynamics?

Energy can be created or destroyed.
Energy can only be converted.
Energy can be destroyed under pressure.

💡 Hint: Consider energy transformations in reactions.

Question 2

In a closed system, which of the following is true?

True
False

💡 Hint: Reflect on how systems interact with their environment.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A certain closed system undergoes a process where 600 Joules of heat is absorbed and 150 Joules of work are done by the system. Calculate the change in internal energy.

💡 Hint: Apply the first law.

Challenge 2 Hard

If an enthalpy table shows a reaction from reactants to products with variation in their stored energies, elaborate how these changes relate to the first law.

💡 Hint: Consider the relationship between internal energy and enthalpy.

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Reference links

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