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Questions and Answers
Which phrase best describes an exothermic chemical reaction?
Which phrase best describes an exothermic chemical reaction?
- Forms products with higher bond energy than reactants.
- Does not absorb any energy.
- Releases more energy than it absorbs. (correct)
- Is in a state of equilibrium.
Identify the products in this reaction: 6H2O + 6CO2 → C6H12O6 + 6O2
Identify the products in this reaction: 6H2O + 6CO2 → C6H12O6 + 6O2
- 6H2O and 6CO2
- C6H12O6 and 6O2
- 6H2O, C6H12O6, and 6O2
- 6CO2 and C6H12O6 (correct)
Chemical reactions that absorb more energy than they release are considered to be:
Chemical reactions that absorb more energy than they release are considered to be:
- Endothermic (correct)
- Exothermic
- Anabolic
- Catalyzed
The activation energy needed for a chemical reaction is decreased by the presence of a:
The activation energy needed for a chemical reaction is decreased by the presence of a:
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If the activation energy of a biochemical reaction is lowered, then:
If the activation energy of a biochemical reaction is lowered, then:
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