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July 29, 2015

Homework Help: Chemistry

Posted by melissa on Wednesday, January 20, 2010 at 7:46pm.

An aqueous CaCl_2 solution has a vapor pressure of 82.1mmHg at 50C. The vapor pressure of pure water at this temperature is 92.6mmHg.

What is the concentration of CaCl_2 in mass percent?

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