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August 2, 2014

Homework Help: chemistry

Posted by Leon on Tuesday, September 28, 2010 at 11:52pm.

For a TLC lab,the stationary phase is the mixture of isopropanol and ammonia or the mixture of hexane,ethyl acetate and ethanol, the stationary phase is silica gel. text some dyes and drugs.

what is the relationship between the polarity of molecules and the Rf values?

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