October 7, 2015

Homework Help: chemistry

Posted by jack on Thursday, November 1, 2012 at 4:18pm.

A 15.0ml sample of NaCL solution has a mass of 15.78g.after the NaCL solution is evaporated to dryness, the dry salt residue has a mass of 3.26g. calculate the following concentrations for the %(m/m), % (m/v), molarity (M)

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