43. Решение задачи по химии №004 346

510. An excess of potassium iodide was added to 5.00 ml of a hydrogen peroxide solution, and after the reaction for titration of the released iodine was completed, 10.0 ml of a standard 0.05000 mol/l sodium thiosulfate solution with F0.05 = 1.035 was consumed. Determine the mass of hydrogen peroxide in 2500.0 ml of the analyzed solution.

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