A mixture of 6.0 g acetinilide and 4.0 g aniline is to be separated using 100 mL of water as solvent. a. What mass of acetanilide remains in the mother liqour after hot filtration? b. What is the composition (in mass percent) of the crystals recovered after cold filtration? Show complete solution.

A mixture of 6.0 g acetinilide and 4.0 g aniline is to be separated using 100 mL of water as solvent. a. What mass of acetanilide remains in the mother liqour after hot filtration? b. What is the composition (in mass percent) of the crystals recovered after cold filtration? Show complete solution.

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter80: Crystallization: Purification Of Solids

Section: Chapter Questions

Problem 1P

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Question

Consider the following solubility data for acetanilide and aniline:
Solubility per 100 mL water
Acetinilide
Cold
Hot
0.6
5.0
Aniline
3.6
6.4
A mixture of 6.0 g acetinilide and 4.0 g aniline is to be separated using 100 mL of water
as solvent.
a. What mass of acetanilide remains in the mother ligour after hot filtration?
b. What is the composition (in mass percent) of the crystals recovered after cold
filtration? Show complete solution.

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