15:48:33 Introduction S.J.T.U. Phase Transformation and Applications Page 17/46 GM=RT∑xlnx Ideal solution Slope=-∞ Non-ideal solution:practical solution T1 T2 A B今 B Many forms (d) Figure 7.4 Molar properties for an ideal solu- tion A-B:(a)volume of mixing,(b)enthalpy of mixing,(c)entropy of mixing,and (d) Gibbs free energy of mixing. SJTU Thermodynamics of Materials Spring2007©X.J.Jin Lecture 12 Solution IlPhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2007 © X. J. Jin Lecture 12 Solution II Page 17/46 15:48:33 Introduction Ideal solution Non-ideal solution: practical solution Many forms = ∑ i M ii ln xxRTG