Homework Help: Chemistry

Posted by Luc on Sunday, February 19, 2012 at 9:06am.

I'm abit confusd hw to find the% of H2O of crystallization Na2SO4.10H20

Chemistry - DrBob222, Sunday, February 19, 2012 at 4:08pm
Easy to do.
%H2O = (mass H2O/total mass)*100 = ?
%H2O = (10*molar mass H2O/molar mass Na2SO4.10H2O)*100 = ?

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