90. Solving a chemistry problem

90. Solving a chemistry problem

7. From a sample of 0.6008 g of chloride, 200 ml of a solution were prepared. To 20 ml of this solution was added 20 ml of silver nitrate with T = 0.01692 g/ml; 17.00 ml of a 0.048 M solution of ammonium thiocyanate was used for back titration. What percentage of chlorine did the sample contain?

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