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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What type of reaction releases energy?
💡 Hint: Think about reactions that heat things up.
Question 2
Easy
Name an example of an endothermic reaction.
💡 Hint: Consider processes involving heat absorption.
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 do exothermic reactions do?
- Absorb energy
- Release energy
- Have no energy change
💡 Hint: Focus on the heating aspect.
Question 2
Is the melting of ice an exothermic reaction?
- True
- False
💡 Hint: Think about heat absorption.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an energy profile diagram for a chemical reaction of your choice, labeling the reactants, products, and identifying whether it is exothermic or endothermic.
💡 Hint: Think about how energy flows in your chosen reaction.
Question 2
Analyze how temperature affects the rate of an exothermic reaction. Use a specific example to illustrate your reasoning.
💡 Hint: Consider how heat influences chemical kinetics.
Challenge and get performance evaluation