5.1.4.b - Heat
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Practice Questions
Test your understanding with targeted questions
What is heat transfer?
💡 Hint: Think about temperature changes in the surrounding environment.
How does heat affect internal energy?
💡 Hint: Recall the relationship between heat and temperature.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to internal energy when heat is added to a system?
💡 Hint: Consider heat transfer and energy states in a system.
True or False: Heat transfer is only related to temperature.
💡 Hint: Think about other properties that can also change.
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Challenge Problems
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An ideal gas in a piston performs 200 J of work as it expands and loses 50 J of heat during the process. What is the change in internal energy?
💡 Hint: Remember to apply the correct signs for heat and work.
If a reaction absorbs 500 J of heat and does 100 J of work on its surroundings, what will be the change in internal energy?
💡 Hint: Focus on the energy changes involving absorption.
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