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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define exothermic reaction.
💡 Hint: Think about what happens in a fire.
Question 2
Easy
Provide an example of an endothermic reaction.
💡 Hint: It's a process plants use.
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 type of reaction absorbs energy?
- A) Exothermic
- B) Endothermic
- C) Both
💡 Hint: Think about the energy intake.
Question 2
True or False: Exothermic reactions require energy to occur.
💡 Hint: Remember the heat released in reactions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A reaction absorbs 500 kJ of energy and results in products that are more stable. Classify the reaction and explain your reasoning.
💡 Hint: Consider how energy is exchanged.
Question 2
Compare the activation energy of exothermic and endothermic reactions in terms of their energy profiles.
💡 Hint: Look at the energy diagrams.
Challenge and get performance evaluation