Wednesday
April 23, 2014

Homework Help: Chemistry

Posted by Robert on Monday, January 14, 2013 at 2:51pm.

An aqueous solution of ethanol is 14.1M C2H5OH. The density of the solution is 0.853g/mL. What is molality of ethanol in the solution? What is mass % of ethanol in solution?

I got the molality which is -21.7 ethanol, but I can't figure out how to get the mass % from the molality?

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