Which of the following could DECREASE the amount of the recovered crystals in the purification by recrystallization experiment? Collecting the recrystallized benzoic acid by filtration using a pre-weighed filter paper. Using a long-stemmed funnel in the hot filtration step. Cooling the filtered solution rapidly. Washing the recovered crystals using hot solvent. a.

EBK A SMALL SCALE APPROACH TO ORGANIC L
4th Edition
ISBN:9781305446021
Author:Lampman
Publisher:Lampman
Chapter80: Crystallization: Purification Of Solids
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Which of the following could DECREASE the amount of the recovered crystals in the purification by recrystallization experiment?

  1. Collecting the recrystallized benzoic acid by filtration using a pre-weighed filter paper.
  2. Using a long-stemmed funnel in the hot filtration step.
  3. Cooling the filtered solution rapidly.
  4. Washing the recovered crystals using hot solvent.

a.

II, III

b.

II, IV

c.

II, III, IV

d.

I, II, III, IV

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