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May 5, 2015

Homework Help: Chemistry. please help

Posted by Stephanie on Wednesday, December 8, 2010 at 8:42pm.

A 0.12 g sample of unknown was placed in a flask and dissolved in 125 mL of deionized water. A solution of HCl (0.10 M) was used to titrate the sample, and 18 mL was required to reach the endpoint. What is the formula weight of the unknown?

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