15. Solving a chemistry problem

15. Solving a chemistry problem

3. To 10.00 ml of a standard solution of potassium dichromate with a molar concentration of the equivalent of 0.1184 mol / l was added izb. KI in a sulfuric acid medium and the released iodine was titrated with 9.89 ml of sodium thiosulfate solution. Calculate the molar concentration of the solution of Na thiosulfate.

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