2. . ) Suppose an ethanol(¹)-benzene(2) mixture at 298K. exhibits an azeotrope at a 0.28 and a pressure of 65.53 in.H₂O. If the activity coefficients are mole fraction of x₁ = modeled as: where R is 8.314 (a) (b) ( А Bx₂ CXP [AT (AZPTDI)] RT 71 = exp 1 B Exp [PT (ARTBB)"] RT 72 = exp J/mol-K and T is in Kelvins. ) Find A and B with proper units -) Estimate the liquid composition and pressure in equilibrium with a vapor containing three-fourths ethanol.

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