ta te s fo r M ixtures Benedict-Webb-Rubin Equation of S tate The V iria l Equation fo r M ixtures L inear Programming The Use of A r t i f i c i a l S ta te s in Connection w ith an Equation of S ta te of a M ixture The Use of A r t i f i c i a l S ta te s in Connection w ith the S p e c ific Heat of Gas M ixtures I I .ENTHALPY-ENTROPY DIAGRAM FOR A LINEAR, REAL GAS MIXTURE . .31 P e rfe c t Gas Enthalpy and Entropy Enthalpy of a L in ea r, P e rfe c t Gas Mixture Entropy of a L in ear, P e rfe c t Gas M ixture Enthalpy-Entropy Diagram fo r a L in ear, P e rfec t Gas Mixture _ _ _ Real Gas C orrections fo r h -s Diagram I I I .