Using the y-x and T-y-x diagrams in Figures 4.3 and 4.4, determine the temperature, amounts, and compositions of the equilibrium vapor and liquid phases at 101 kPa for the following conditions with a 100-kmol mixture of nC6 (H) and nC8 (C).(a) ZH = 0.5, ? = V/F = 0.2(b) ZH = 0.4, yH = 0.6(c) ZH = 0.6, xc = 0.7(d) ZH = 0.5, ? = 0(e) ZH = 0.5, ? = 1.0(f) ZH = 0.5, T = 200?F

135 275 121.1 Vapor 250 Saturated vapor 107.2 225 B. 93.3 200 Saturated liquid 79.4 175 Liquid 65.6 1.0 0.8 0.9 150 0.2 0.3 0.4 0.5 0.6 0.7 0.1 n hexane, x or y Mole fraction 1.0 Equilibrium curve 0.9 0.8 q-line 0.7- 0.6 0.5 0.4- 0.3 45 line 0.2 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Mole fraction n-hexane in liquid, x Temperature, F Mole fraction n-hexane in vapor, y Temperature, C