... example, methanol and benzene, water and N,N-dimethylformamide, aniline and diethyl ether, and polystyrene and chloroform, are allcompletely miscible at room temperature. On the other hand, insolubility ... polarityparameter (Schleyer and Allerhand)DGstandard molar Gibbs energy change kJ Á molÀ1DG0standard molar Gibbs energy ofactivationkJ Á molÀ1DGsolvstandard molar Gibbs energy ofsolvationkJ ... ofsubstituted aromatics (Taft and Kamlet)List of AbbreviationsXXIIChristian ReichardtSolvents and Solvent E¤ects in Organic ChemistrySolvents and Solvent Effects in Organic Chemistry, Third Edition....