Practice - Exothermic Reactions
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Practice Questions
Test your understanding with targeted questions
Define an exothermic reaction.
💡 Hint: Think about energy change in the reaction.
Give an example of an exothermic reaction.
💡 Hint: Consider everyday activities like cooking or heating.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What type of reaction releases heat?
💡 Hint: Think about the meaning of 'exo'.
True or False: An exothermic reaction absorbs heat from the environment.
💡 Hint: Remember the definition of exothermic.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If 50 grams of wood is burned completely, releasing 2100 kJ of energy, what is the energy change if 20 grams are burned?
💡 Hint: Use simple proportions based on the mass of wood.
Describe a real-life situation where exothermic reactions are utilized for safety measures.
💡 Hint: Consider how heat packs work by chemical activation.
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