Problem (A) Find parameter values for the following models that provide the best fit to the experimental VLE data using (A.1) GERT and (A.2) Barker's method: (a) Margules (b) Van Laar (c) Wilson (d) NRTL (B) Prepare a P-x-y dingram that compares the experimental data with the correlation obtained in (A) (C) Prepare a P-x-y diagram that compares the experimental data with the UNIFAC Model (D) Test for thermodynamic consistency and prepare a consistency-test diagram Experimental equilibrium data for methanol (1) - Water (2) at 60'C. pressure in mm Hg X1 0,0343 0.0466 0,0594 0.0793 0.1092 0.1634 0.1961 0.2705 0,3670 0.4619 0.5665 0.7582 0.2106 0.2699 0.3312 0.3920 0.4714 0.5698 0.5989 0.6699 0.7462 0.7889 0.8223 0.9010 P (mm Hg) 183.64 196.92 211.65 228.70 254.75 291.74 309.50 353.18 395.79 431.10 466.95 538.25