User:Milton Beychok/Sandbox

(GNU) Diagram: Wilfried Cordes
Heats of vaporization versus temperature.

Heat of vaporization, normal boiling point and critical
temperature and pressure of various liquids

Name	Formula	Hv		Tn		Tc		Pc
		( J/mol )		( °C )	( K )	( K )		( atm )
Acetic acid	C2H4O2	23,700		117.9	391.1	594.8		57.1
Acetone	C3H6O	29,100		56.2	329.4	508.7		47.0
Benzene	C6H6	30,720		80.0	353.2	562.1		48.6
n-Butane	C4H10	22,440		– 0.5	272.7	425.2		37.5
i-Butane	C4H10	21,300		– 11.9	261.3	408.2		36.0
Carbon tetrachloride	CCl4	29,820		76.6	349.8	556.3		45.0
Chloroform	CHCl3	29,240		61.1	334.3	536.2		54.0
Cyclohexane	C6H12	29,970		80.7	353.9	553.6		40.0
Cyclopentane	C5H10	27,300		49.2	322.4	511.8		44.6
n-Decane	C10H22	38,750		174.1	447.3	617.6		20.8