Use the ESD equation to estimate the mutual LLE solubilities of methanol and n-hexane at 285.15 K, 295.15 K, and 310.15 K. Use the value of k_ij = 0.03 as fitted to a similar system in Fig. 19.12

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T(K) 360 350 340 330 320 310 300 290 280 0.2 PREOS k=0.06 ESD EOS k., -0.03 0.4 0.6 Mole Fraction of Methanol 0.8 Figure 19.12 T-x-y diagram for the system methanol + cyclohexane. Data from Soerensen, J. M.; Arlt, W. Liquid-Liquid Equilibrium Data Collection; DECHEMA: Frankfurt/Main, 1979 Vol. V, Part 1.