Vapor-liquid equilibrium data at 101.3 kPa are given for the chloroform-methanol system. From these data, prepare plots like Figures 4.6b and 4.6c. From the plots, determine the azeotropic composition and temperature at 101.3 kPa. Is the azeotrope of the minimum- or maximum-boilingtype?

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1.0 0.9 Equilibrium line 0.8 0.7E 0.6E 0.5 0.4 0.3 0.2 Reference line, y1 = 11 0.1 F 0.6 0.8 1.0 0.2 0.4 Mole fraction isopropyl ether in liquid phase, x1 (b) 100 90 Vapor Dew-point line 80 Vapor • liquid 70 Bubble-point line 50 Liquid 50 0.2 0.4 0.6 0.8 1.0 Mole fraction isopropyl ether Mole fraction isopropyl ether in vapor phase, y, Temperature, "C