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Topic: organic chem lab - wash technique  (Read 3374 times)

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Offline speedbump1980

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organic chem lab - wash technique
« on: November 15, 2010, 07:30:31 PM »
what's the purpose of performing 2 or 3 washes of 10mL each instead of one wash of 20 or 30mL?
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Offline discodermolide

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Re: organic chem lab - wash technique
« Reply #1 on: November 15, 2010, 08:57:00 PM »
I assume you are talking about solvent extraction? Look up partition co-efficients
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Offline Grundalizer

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Re: organic chem lab - wash technique
« Reply #2 on: November 15, 2010, 11:19:38 PM »
You wash, let dry.  Wash, let dry.  Wash, let dry.

Rather than Wash, let dry.
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