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500g sample containing Cl ion and Br ion gave 0.900g AgCl and AgBr precipitate. when heated in a stream of Cl the precipitate lost 0.100g in weight.
0.500g sample containing Cl ion and Br ion gave 0.900g AgCl and AgBr precipitate. when heated in a stream of Cl the precipitate lost 0.100g in weight. Calculate the percentage of chloride and bromide ion in the sample.