Mutual solubility data for the isooctane (1) furfural (2) system at 25°C [Chem. Eng. Sci., 6, 116 (1957)] are: Liquid Phase I Liquid Phase II 0.0431 0.9461 Compute: (a) The distribution (partition) coefficients for isooctane and furfural (b) The selectivity for isooctane relative to that of furfural (c) The activity coefficient of isooctane in phase 1 and an activity coefficient of furfural in phase 2, assuming y" and y = 1.0 (2)

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