Monday
December 22, 2014

Homework Help: chemistry

Posted by lela on Friday, January 11, 2013 at 8:40pm.

mass of evaporating dish 22.34
mass of evaporating dish +hydrate 24.64
mass of evaporating dish +anhydrous salt 23.85
CuS04XH2O=CuSO4+XH2O
1.determine the mass of the water lost
2.determine the number of moles of the water lost

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