February 23, 2017

Homework Help: college chemistry

Posted by Stephanie on Wednesday, April 28, 2010 at 1:20pm.

A solid consists of mixture of NaNO3 and Mg(NO3)2. When 6.50 g of this solid is dissolved in 50.0 g of water, the freezing point is lowered by 5.40⁰C. What is the composition of the solid (in mass percent)? Assume ideal behavior but watch out for the van’t Hoff factor.

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