Vapour Pressure 4


Vapour Pressure 4 :

Property which describes a substances tendency to evaporate at a given temperature. It increases with increasing temperature. The higher the vapour pressure, the easier a substance can form vapours. Examples (at 20ºC): Ethyl ether 58,5 kPa, Water 2,3 kPa, Mustard gas 0,015 kPa. (kPa = Kilopascal)

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