Consider a mixture of O2 (a) and C3H8 (b): (a) Write expressions for the attractive interactions Taa,

Consider a mixture of O2 (a) and C3H8 (b):

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(a) Write expressions for the attractive interactions Taa, Ibb, and Iab as a function of distance between the molecules, r. (b) How does I'ab compare to VTT bb? (c) Write a general expression for the average attractive intermolecular interaction in a mixture as a function of mole fractions of O and C3Hs represented by ya and yb, respectively. Ya