29. Решение задачки по химии №1126

2. KЈ was added to 40.0 ml of a KMnO4 solution, 1 ml of which is equivalent to 0.0050 g of iron, and the released iodine was titrated with 35.90 ml of a sodium thiosulfate solution. Calculate the titer of the Na2S2O3 solution for copper.

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