@property<EOL><INDENT>def Hvaps(self):<DEDENT>
return [i.Hvap for i in self.Chemicals]<EOL>
r'''Enthalpy of vaporization of the chemicals in the mixture at its
        current temperature, in units of [J/kg].

        Examples
        --------
        >>> Mixture(['benzene', 'toluene'], ws=[0.5, 0.5], T=320).Hvaps
        [417859.9144942896, 399961.16950519773]