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Chemistry 7 Online
thomaster (thomaster):

Vitamin B6 has a partition coefficient of 8.8 for water and chloroform. How many ml of chloroform is needed for a single extraction when the fraction of vitamin B6 that remains in 25ml water is the same as the fraction that remains (in 25 ml water) after a triple extraction with 10 ml chloroform?

OpenStudy (aaronq):

hm so you're saying K=chloroform/water=8.8 when after triple extraction 10mL/25mL= 1 how much chloroform is needed for a single extraction?

thomaster (thomaster):

How much chloroform is needed for the single extractin to get the same vitamin B6 fraction in 25 ml water as a triple extraction with 10 ml chrloroform So|dw:1372023620980:dw|

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