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Unformatted text preview: 12 C. a 12 > a 22 & a 12 > a 11 D. a 12 < (a 11 a 22 ) E. a 12 = a 11 a 22 Fugacity and Chemical Potential from EOS Pure component: G=G(T,P) At equilibrium, f i V ^ = f i L ^ K i = y i x i = i L ^ i V ^ y i i V ^ = x i i L ^ Mixture: G=G(T,P,n i ) ln = ln f P = G G ig RT ln ^ i = ln f i ^ y i P = ( G G ig )/ RT n i T , P , n i j Eq 8.22 Eq 10.12 Recall that for PURE component (Ch 8 notes): Isotherm (using EOS) P sat P sat determined via f liq = f vap Which is the VLE line that most likely connects liquid and vapor phases in equilibrium for a benzenehexane mixture? A. A B. B C. C D. None of these 10 x x x x x x Isotherm for 6040 benzene/hexane mixture P V A B C x A , y A P Constant T constant temperature slice Pressure Recall: Vaporliquid equilibrium  2 components...
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 Fall '10
 FALCONER,J

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