Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

When ammonium chloride dissolves in water, the process is endothermic. Which row gives the energy change and the temperature change of the mixture as ammonium chloride dissolves?

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

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