Practice - Definition and Characteristics - 3.1
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Practice Questions
Test your understanding with targeted questions
Define exothermic reaction.
💡 Hint: Think about what happens in a fire.
Provide an example of an endothermic reaction.
💡 Hint: It's a process plants use.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of reaction absorbs energy?
💡 Hint: Think about the energy intake.
True or False: Exothermic reactions require energy to occur.
💡 Hint: Remember the heat released in reactions.
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Challenge Problems
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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.
Compare the activation energy of exothermic and endothermic reactions in terms of their energy profiles.
💡 Hint: Look at the energy diagrams.
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