Saturday
April 19, 2014

Homework Help: Chem

Posted by Ginger on Friday, April 25, 2008 at 9:46pm.

A 2.00 M solution of calcium choloride in water has a density of 1.17g/mL. What is the mole fraction of calcium chloride?

How do I solve this? I know that density=mass/volume. The mm of calcium chloride is 111g/mol. I don't know how to connect this information.

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