Thursday
April 2, 2015

Homework Help: chemistry

Posted by Kelly on Saturday, April 20, 2013 at 1:21am.

How many grams of NaCl must be added to 225.0 g
of H2O at 45 C to lower the vapor pressure of water
by 2.21 mmHg? The vapor pressure of pure water is
71.93 mmHg at 45 C.

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