Sat November 26, 2011 By: Jaicil Kc

what is the meaning of vapour pressure ?

Expert Reply
Sat November 26, 2011
The vapor pressure of a liquid is the equilibrium pressure of a vapor above its liquid (or solid); that is, the pressure of the vapor resulting from evaporation of a liquid (or solid) above a sample of the liquid (or solid) in a closed container. 
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