Energy Changes in Chemical Reaction

  1. There is energy changes when a chemical reaction takes place.
  2. The energy is in the form of heat, could be released or absorbed during the chemical reaction.
  3. There are 2 types of reaction with change in heat energy:
    1. a. Exothermic reaction
    2. b. Endothermic reaction
  4. The chart below shows the difference between this 2 reactions.