File:Hexane-heptane idealized system.gif

Vapor pressure of an idealized system containing en:hexane and en:heptane, to show Raoult's law. Values at 20 C, data taken from http://www.jtbaker.com/msds/englishhtml/h2381.htm and http://www.jtbaker.com/msds/englishhtml/h0584.htm