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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a catalyst?
💡 Hint: Recall the definition discussed.
Question 2
Easy
Name an example of a catalyst.
💡 Hint: Consider common catalysts used in reactions.
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 primary function of a catalyst in a chemical reaction?
- To change the temperature
- To increase the rate of reaction
- To generate products
- To alter reactants
💡 Hint: Recall what we learned about catalysts.
Question 2
True or False: A catalyst alters the equilibrium constant of a reaction.
- True
- False
💡 Hint: Consider what we discussed about catalysts.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A reaction has an activation energy of 50 kJ/mol without a catalyst and 30 kJ/mol with a catalyst. Explain how this affects the rate of reaction using Arrhenius equation concepts.
💡 Hint: Refer to the concept of activation energy and its role in reaction kinetics.
Question 2
Design an experimental setup to demonstrate the effect of a catalyst on the rate of a reaction, detailing the materials needed and the expected outcomes.
💡 Hint: Think about control variables and what you need to measure.
Challenge and get performance evaluation