Chemistry 5070 · O Level · Exothermic and endothermic reactions

Exothermic and endothermic reactions — practice question

Which process involves an endothermic change?

  • Aatoms bonding to form molecules
  • Bthe chemical reaction occurring in a fuel cell
  • Cthe reaction of carbon dioxide and water to produce glucose and oxygen
  • Dthe reaction of methane with oxygen to produce water and carbon dioxide

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