Chemistry

difference between endothermic and exothermic reactions

Endothermic Reactions

  1. A reaction in which heat is absorbed is called endothermic reaction.
  2. These are shown by the positive sign of Δ
  3. These are non-spontaneous reactions.
  4. Decomposition of reaction is endothermic reactions.

example of endothermic reactions

Exothermic Reactions

  1. A reaction in which heat is evolved is an exothermic reaction.
  2. These are shown by the negative sign of the Δ
  3. These are spontaneous reactions.
  4. Combustion reactions are exothermic reactions.

example of exothermic reactions

 

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