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Questions and Answers
Which type of reactions involve the release of energy?
Which type of reactions involve the release of energy?
- Reactions where bonds are broken
- Exothermic reactions (correct)
- Endothermic reactions
- Reactions where energy is taken in
What happens to the total energy in an endothermic reaction?
What happens to the total energy in an endothermic reaction?
- Decreases
- Remains the same (correct)
- Can't be determined
- Increases
Which statement is true about breaking bonds in a chemical reaction?
Which statement is true about breaking bonds in a chemical reaction?
- Is characteristic of exothermic reactions
- Takes in energy (correct)
- Releases energy
- Leads to a decrease in total energy
What is the main form of energy involved in chemical reactions?
What is the main form of energy involved in chemical reactions?
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Which group includes reactions where products have higher energy than reactants?
Which group includes reactions where products have higher energy than reactants?
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In an exothermic reaction, what happens to the total energy during the reaction?
In an exothermic reaction, what happens to the total energy during the reaction?
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