Chemistry 0620 · IGCSE · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

If anhydrous copper(II) sulfate is mixed with water, a solution is formed and heat is released. Which row gives the temperature change and the kind of reaction occurring?

  • Atemperature change: decrease; type of reaction: endothermic
  • Btemperature change: decrease; type of reaction: exothermic
  • Ctemperature change: increase; type of reaction: endothermic
  • Dtemperature change: increase; type of reaction: exothermic

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