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May 27, 2015

Homework Help: Chemistry

Posted by Mary on Friday, March 26, 2010 at 8:58pm.

0.12 g of rock salt(NaCl and impurities) was dissolved in water and titrated with 0.1 M silver nitrate. 19.7 mL was required to titrate all the chloride ion. How many moles of sodium chloride were in the original sample and what percent of the sample are impurities?

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