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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define equilibrium in a physical context.
💡 Hint: Think about states that balance each other.
Question 2
Easy
What is a closed system?
💡 Hint: Consider how a jar with a lid behaves.
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 is the main characteristic of a system at equilibrium?
- The rates of forward and reverse reactions are equal
- Temperature is stable
- Only solid substances are present
💡 Hint: Consider which process becomes stable.
Question 2
True or False: A closed system allows matter to freely enter and leave.
- True
- False
💡 Hint: Think about how a sealed container works.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how changing volume in a closed system affects dynamic equilibrium and provide an example.
💡 Hint: Use Le Chatelier's principle.
Question 2
Describe how temperature changes affect equilibrium in exothermic versus endothermic reactions.
💡 Hint: Consider heat as a physical form in these reactions.
Challenge and get performance evaluation