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April 16, 2014

Homework Help: chemistry

Posted by Monique on Sunday, November 6, 2011 at 9:41pm.

A 13.03 g sample contains only ethylene glycol (C2H6O2) and propylene glycol (C3H8O2). When the sample is added to 100.0g of pure water, the resulting solution has a freezing point of -3.5C. What is the percent composition of ethylene glycol and propylene glycol in the original sample?

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