Substance A is a nonpolar liquid and has only dispersion forces amongits constituent particles. Substance B is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles as substance A. When substance A and substance B are combined, they spontaneously mix. a. Why do the two substances mix? b. Predict the sign and magnitude of ΔHsoln. c. Determine the signs and relative magnitudes of ΔHsolute, ΔHsolvent, and ΔHmix
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