Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

Which row identifies the reaction pathway diagram and the energy change for an exothermic reaction?

  • Areactants higher than products, energy absorbed
  • Breactants higher than products, energy released
  • Creactants lower than products, energy absorbed
  • Dreactants lower than products, energy released

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