50 g of sample of Ca(OH)2 is dissolved in 50 ml of 0.5 N HCl solution. – InterviewSolution

1.	50 g of sample of Ca(OH)2 is dissolved in 50 ml of 0.5 N HCl solution. The excess HCl was titrated with 0.25 N NaOH solution. The volume of NaOH used was 20 ml. What is % purity of Ca(OH)2 in the sample?
Answer» 50 g of sample of $C a (O H)_{2}$ is dissolved in 50 ml of 0.5 N HCl solution. The excess HCl was titrated with 0.25 N NaOH solution. The volume of NaOH used was 20 ml. What is % purity of $C a (O H)_{2}$ in the sample?

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