A mixture of 5.0 gA, 5.0 g B, and 5.0gC were separated by recrystallization using ethyl acetate as the recrystallization solvent. Shown below are the solubilities (in g/100 mL solvent) of A, B, and Cin ethyl acetate. A B.

A mixture of 5.0 gA, 5.0 g B, and 5.0gC were separated by recrystallization using ethyl acetate as the recrystallization solvent. Shown below are the solubilities (in g/100 mL solvent) of A, B, and Cin ethyl acetate. A B.

EBK A SMALL SCALE APPROACH TO ORGANIC L

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ISBN:9781305446021

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Publisher:Lampman

Chapter2: Crystallization

Section: Chapter Questions

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Question

A mixture of 5.0 g A, 50 g B. and 5.0gC were separated by recrystallization
using ethyl acetate as the recrystallization solvent. Shown below are the
solubilities (in g/100 mL solvent) of A B, and Cin ethyl acetate.
A
B.
cold
hot
cold
hot
cold
Hot
1.7
25
22
3.6
16
53
What is the percent recovery of the punified crystal after one recrystallization?
Answer

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