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August 21, 2014

Homework Help: CHEMISTRY

Posted by Anonymous on Sunday, November 28, 2010 at 7:45pm.

A 2.800-g mineral sample was analyzed for its calcium carbonate, CaCO3, content by titrating it with hydrochloric acid (the reaction products are calcium chloride, carbon dioxide, and water). The sample required 28.48 mL of a 0.1505 M HCl solution to react completely. Calculate the percent by mass calcium carbonate in the mineral sample.

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