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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the effect of increased concentration on the rate of reaction?
💡 Hint: Think about why more molecules would matter.
Question 2
Easy
How does temperature affect particles in a reaction?
💡 Hint: Consider how heat affects motion.
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 happens to the rate of reaction if the concentration of reactants is increased?
- It decreases
- It increases
- It stays the same
💡 Hint: Think about how collisions are affected by concentration.
Question 2
True or False: Catalysts are consumed in the reaction.
- True
- False
💡 Hint: Remember what it means to be a catalyst.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A chemical reaction involving gaseous reactants takes place in an enclosed container. If the temperature is raised, what would you predict will happen to the rate of reaction?
💡 Hint: Think about how temperature influences energy.
Question 2
Consider two reactions where one has a catalyst and the other does not. Describe how the rates of reaction would differ.
💡 Hint: Recall what catalysts do to energy barriers.
Challenge and get performance evaluation