Calculate percentage purity of sample

Posted on 2014-01-20 17:41:00 in Chemistry by WILSON

A solution has been prepared by dissolving 10g of an impure sample tartaremetic

CHOH COOK

    I

                      CHOH COO(osb)½ H₂O per litre.

20ml of this solution required 20.20ml 0.05 N iodine solution for complete titration. Calculate percentage purity of sample.

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