7.1 - The Role of Energy in Chemical Transformations
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Practice Questions
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Define an exothermic reaction.
💡 Hint: Think about what happens in combustion.
What happens during an endothermic reaction?
💡 Hint: Consider temperature changes observed.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of reaction releases energy?
💡 Hint: Remember, exo means 'out'.
True or False: Endothermic reactions feel warmer to the touch.
💡 Hint: Think about ice melting!
2 more questions available
Challenge Problems
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Describe how the activation energy in a biological system might differ from that in an industrial process. Provide examples.
💡 Hint: Think about the role of temperature and catalysts in both scenarios.
How do energy profile diagrams help predict the feasibility of a reaction? Create an example diagram for a hypothetical reaction.
💡 Hint: Refer to the class examples of energy diagrams for guidance.
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