Physical Chemistry Real gases Condensation P H HO G 4000C 374°C 3000C L+Ⅴ 200°C K Isotherms of hoCondensation Physical Chemistry Real Gases Isotherms of H2O Vm 400 oC U R J N Y 374 oC 300 oC 200 oC H2O L + V L V L G H T S K M W P l Vm v Vm