Wednesday
January 28, 2015

Homework Help: Chem 151

Posted by Double checking ans on Thursday, March 21, 2013 at 10:23pm.

A CaCO3 mixture weighing 2.75 grams was treated with 9.75 mL of 3.00 M HCl to liberate CO2. After the CO2 was liberated, the mass of the mixture decreased to 2.621 grams. Determine the mass of CaCO3 present in the mixture.

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