7.2.1 - Observable signs of an exothermic reaction
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Practice Questions
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What does an exothermic reaction release?
💡 Hint: Think about the overall outcome of energy in reactions.
Name a common example of an exothermic reaction.
💡 Hint: Consider reactions that involve burning materials.
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Interactive Quizzes
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What is an exothermic reaction?
💡 Hint: Focus on the relationship between energy absorption and release.
True or False: Combustion is an example of an exothermic reaction.
💡 Hint: Remember the nature of burning substances.
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Challenge Problems
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Analyze the combustion of methane and describe the energy changes involved in your own words.
💡 Hint: Consider the bond formation and breaking process.
Discuss how exothermic reactions are utilized in everyday products like hand warmers and how they demonstrate energy principles.
💡 Hint: Think about energy efficiency in design and usage.
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