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March 30, 2015

Homework Help: chem hwk help!

Posted by Annie on Friday, January 25, 2013 at 3:06pm.

Given the following reaction:
3 CaCl2 + 2 H3PO4 Ca3(PO4)2 + 6 HCl
How many grams of H3PO4 are needed to react completely with 1.837 g of CaCl2?

I don't understand at all

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