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posted by vera on Wednesday, January 23, 2013 at 10:08pm.
A solution is prepared by dissolving 12.7 g Ca(NO3)2 in enough water to make 100.0 mL of stock solution (molar mass is 164.09-1). What is the molarity of the solution?
{(12.7g/164.09g* mole-1)/ 0.1L}=Molarity
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