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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does an exothermic reaction do?
π‘ Hint: Think about the heat generated.
Question 2
Easy
Name one example of an exothermic reaction.
π‘ Hint: Consider everyday processes involving fire.
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
Which of the following describes an exothermic reaction?
- A reaction that absorbs heat
- A reaction that releases heat
- A reaction that neither absorbs nor releases heat
π‘ Hint: Focus on the energy direction.
Question 2
True or False: The activation energy for an exothermic reaction is the same as the energy released.
- True
- False
π‘ Hint: Consider what activation energy means.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A reaction takes 50 kJ of activation energy and releases 100 kJ. Calculate ΞH for this reaction.
π‘ Hint: Remember the formula for ΞH.
Question 2
Describe how to alter an exothermic reaction to maximize energy release efficiently using catalysts.
π‘ Hint: Think about ways to speed up reactions.
Challenge and get performance evaluation