Practice Quiz

MCAT Biology

Category - Chemistry

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Which of the following statements describes an exothermic reaction but not an endothermic reaction?
  1. Energy is destroyed during the reaction.
  2. Energy is used to form chemical bonds.
  3. Energy is used to break chemical bonds.
  4. Energy is released as heat during the reaction.
Explanation
Answer: D - Energy is released as heat during the reaction.
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