February 24, 2017

Homework Help: CHEMISTRY

Posted by Jessie on Sunday, September 26, 2010 at 11:35am.

A solution is prepared by dissolving 15.0 g of NH3 in 250 g of water. The density of the resulting solution is
0.974 g/mL. The mole fraction of NH3 in the solution is __________.
A) 16.8 B) 0.940 C) 0.0597 D) 0.922 E) 0.0640

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