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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a closed system.
💡 Hint: Think about energy and matter transfer.
Question 2
Easy
Give an example of a closed system.
💡 Hint: Consider how heat could be transferred.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What defines a closed system?
- A system that exchanges both matter and energy
- A system that exchanges neither matter nor energy
- A system that exchanges only energy
💡 Hint: Think about what cannot leave a closed system.
Question 2
True or False: A closed system can exchange both mass and energy.
- True
- False
💡 Hint: Consider the definition of a closed system.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A closed container holds 2 kg of water at 100°C. If 500 J of heat is added, what is the expected change in temperature if no work is done?
💡 Hint: Think about how adding heat affects temperature for a known mass.
Question 2
Describe how the closed system of a bomb calorimeter can be used to determine the heat of combustion of a sample.
💡 Hint: Consider the relationship between reactions and energy transfers in a calorimeter.
Challenge and get performance evaluation