Sunday, August 14, 2011
What is the molarity CaCl2 in the following....?
Bone was dissolved in hydrochloric acid, giving 46.0 mL of solution containing calcium chloride, CaCl2. To precipitate the calcium ion from the resulting solution, an excess of potium oxalate was added. The precipitate of calcium oxalate, CaC2O4, weighed 1.437 g. What was the molarity of CaCl2 in the solution?
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