give 4 examples of endothermic reactions

Asked by zancus | 22nd Jun, 2008, 03:46: PM

Expert Answer:

Endothermic Chemical Reactions

  • reaction of barium hydroxide octahydrate crystals with dry ammonium chloride
  • dissolving ammonium chloride in water
  • reaction of thionyl chloride (SOCl2) with cobalt(II) sulfate heptahydrate
  • mixing water and ammonium nitrate
  • mixing water with potassium chloride
  • reacting ethanoic acid with sodium carbonate
  • photosynthesis (chlorophyll is used to react carbon dioxide plus water plus energy to make glucose and oxygen)

Answered by  | 2nd Jul, 2008, 07:37: PM

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