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Chemistry 17 Online
OpenStudy (anonymous):

How do I figure out my molarity? Synthesis and purification of K2[Cu(C2O4)2].2H2O 1.Weigh out 6.2 g of copper sulfate pentahydrate (CuSO4.5H2O)into a 250-mL beaker (record the mass to 3 decimal places). 2.Dissolve the solid in 12 mL distilled water and heat to about 90°C. 3.Weigh out 10.0 g of potassium oxalate monohydrate (K2C2O4.H2O) into a 250-mL Erlenmeyer flask and dissolve in 50 mL water. 4.Pour the hot copper sulfate solution rapidly with vigorous stirring to the potassium oxalate solution. 5.Cool the mixture in an ice bath for 15 to 30 minutes. 6.Collect the solid product usin

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