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ENERGY CHANGES (exothermic (processes (chemical (combustion of fuels,…

- - - - condensation
      - freezing
      - dissolving of anhydrous salts
    - - combustion of fuels
      - respiration
      - neutralisation
      - corrosion of metals
- - - - evaporation
      - melting
      - dissolving of some ionic compounds eg. ammonium chloride, potassium nitrate, copper(II) sulfate
    - - photosynthesis
      - thermal decomposition
      - action of light on silver bromide in photographic film