Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

Which statement refers to an exothermic reaction?

  • AThe energy absorbed for bond breaking is greater than the energy released by bond formation.
  • BThe energy absorbed for bond breaking is less than the energy released by bond formation.
  • CThe energy released by bond breaking is greater than the energy absorbed for bond formation.
  • DThe energy released by bond breaking is less than the energy absorbed for bond formation.

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