Question

A number of organic liquids are purified by ............. rather than distillation because the enthalpies of crystallization are generally ......... enthalpies of vaporization.

(A) Vaporisation, lower than
(B) Crystallisation, lower than
(C) Condensation, more than
(D) Crystallisation, more than
​

Answer 1

Answer:

A number of organic liquids are purified by crystallisation rather than distillation because the enthalpies of crystallization are generally lower than enthalpies of vaporization.