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10g sample of bleaching powder was dissolved into water to make the solution one litre. To this solution 35 mL of 1.0 M Mohr salt solution was added containing enough H_(2)SO_(4). After the reaction was complete, the excess Mohr salt required 30 mL of 0.1 M KMnO_(4) for oxidation. The % of availabel Cl_(2) approximately is (mol wt = 71) |
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