Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

Dissolving ammonium chloride in water is an endothermic change. Which row gives the energy change and temperature change of the mixture while ammonium chloride is dissolving?

  • Aenergy is absorbed; decrease
  • Benergy is absorbed; increase
  • Cenergy is released; decrease
  • Denergy is released; increase

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