試題詳解

22. A mixture of two liquids, A and B, forms a minimum boiling azeotrope. Which of the following statements is correct regarding this mixture?
(A) The vapor pressure of the mixture is lower than that predicted by Raoult's law.
(B) The intermolecular forces between A and B molecules are stronger than those between A-A and B-B molecules.
(C) Fractional distillation may be used to completely separate A and B from the azeotropic mixture.
(D) The boiling point of the azeotrope is lower than that of either pure A or pure B.
(E) The above statements are all correct.