32. Distillation of mixtures of ethanol and water cannot increase the ethanol content of the mixture above 95% because this
solution boils at a lower temperature than either pure ethanol or pure water. The term which describes this lower boiling
mixture is _____.
(A) miscible
(B) azeotrope
(C) isoniazide
(D) epimerization
(E) none of these
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統計: A(5), B(15), C(4), D(0), E(1) #1072920
統計: A(5), B(15), C(4), D(0), E(1) #1072920
詳解 (共 2 筆)
#1255705
共沸物(Azeotrope),指的是當兩種或多種不同成分的均相溶液,以一個特定的比例混合時,在固定的壓力下,僅具有一個沸點,此時這個混合物即稱做 共沸物。
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