Example 4: The molar enthalpy of a binary liquid mixture of 1 and 2 at constant temperature and pressure is given by AM = 400x1 + 250x2 + 30x1x2 where Ĥyis in J/mol. Calculate 6 (a) The molar enthalpies of pure components 1 and 2. (b) The partial molar enthalpies of components 1 and 2 at x1=0.35. (c) The partial molar enthalpies of components 1 and 2 at infinite dilution. (d) Prove that the experimental data are thermodynamically consistent.

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Example 4: The molar enthalpy of a binary liquid mixture of 1 and 2 at constant temperature
and pressure is given by
ÂM = 400x1 + 250x2 + 30x1x2
where Ayis in J/mol. Calculate
(a) The molar enthalpies of pure components 1 and 2.
(b) The partial molar enthalpies of components 1 and 2 at x1=0.35.
(c) The partial molar enthalpies of components 1 and 2 at infinite dilution.
(d) Prove that the experimental data are thermodynamically consistent.
Transcribed Image Text:Example 4: The molar enthalpy of a binary liquid mixture of 1 and 2 at constant temperature and pressure is given by ÂM = 400x1 + 250x2 + 30x1x2 where Ayis in J/mol. Calculate (a) The molar enthalpies of pure components 1 and 2. (b) The partial molar enthalpies of components 1 and 2 at x1=0.35. (c) The partial molar enthalpies of components 1 and 2 at infinite dilution. (d) Prove that the experimental data are thermodynamically consistent.
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