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Separation of three compounds

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Issue:

Science

 

Written by:

Benjamin S

 

Date added:

September 24, 2016

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1459

 

Was viewed:

1191 times

 

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Essay content:

Neutral organic compounds such as ketones can then be recovered directly from the organic layer. The principles distinguish between the organic substances (in this experiment, an acid, a diketone and an amine). The substances separated were purified by recrystallisation. Method Extraction ? benzimidazole The pre-weighed starting mixture (3g) was transferred into a separating funnel (250ml); the funnel was secured uprightly in a retort ring on a stand...
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The substances separated were purified by recrystallisation. Method Extraction ? benzimidazole The pre-weighed starting mixture (3g) was transferred into a separating funnel (250ml); the funnel was secured uprightly in a retort ring on a stand. Solutions of diethyl ether (30ml) and dilute HCl (3M, 4ml) were added to dissolve the solids, and the pressure was equalised by removing the stopper after briefly shaking the funnel...
displayed 300 characters

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