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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the rate of reaction if a solid reactant is ground into a fine powder?
💡 Hint: Think about the interaction between reactants.
Question 2
Easy
Define heterogeneous reaction.
💡 Hint: Identify the phases involved.
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 effect does increasing surface area have on the rate of reaction for solids?
- It slows down the reaction
- It increases the reaction rate
- It has no effect
💡 Hint: Think about how interactions change.
Question 2
True or False: Heterogeneous reactions occur in the same phase.
- True
- False
💡 Hint: Identify the phases of reactants.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you expect the reaction rate to change if you switched from magnesium powder to magnesium block in an experiment?
💡 Hint: Think about the interaction possibilities.
Question 2
Discuss the trade-offs between grinding a solid reactant and its potential change in other properties.
💡 Hint: Consider how physical changes affect practical applications.
Challenge and get performance evaluation