75. Solving a chemistry problem
2. To determine ascorbic acid in the drug by the iodometric method, 125 ml of a solution containing 0.4025 g of the drug was prepared and titrated with 45.4 ml of a standard iodine solution with a titrimetric conversion factor for ascorbic acid equal to 0.008806 g/ml. Calculate the mass and mass fraction of ascorbic acid in the preparation.
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