Tuesday
September 23, 2014

Homework Help: Chemistry

Posted by Noelle on Wednesday, September 22, 2010 at 5:38pm.

A mixture of CuSO4 and CuSO45 H2O has a mass of 1.235 g. After heating to drive off all the water, the mass is only 0.830 g. What is the mass percent of CuSO45 H2O in the mixture?

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