Friday, August 12, 2011
What is the concentration of Ca+2 in 250.00mL of CaCl2 solution?
a 0.4505g sample of CaCO3 was dissolved in HCl to dissolve the solid and the resulting solution was diluted to 250.0mL in a volumetric flask. A 25.00mL aliquot of the Ca+2 solution was titrated with 24.25mL of an EDTA solution to the Eriochrome Black end point.
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