Homework Help: CHEM

Posted by Dee on Tuesday, October 2, 2012 at 11:59pm.

A sample of an unknown hydrate weighs 0.500 g and after heating it weighs 0.100. What is the percent of water in the hydrate?

CHEM - DrBob222, Wednesday, October 3, 2012 at 12:11am
%H2O = (mass H2O/total mass)*100 = ?

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