37. Решение задачки по химии №13

43. Ascorbic acid C6H8O6 was reduced in a coulometric cell with a platinum anode immersed in a KI solution. 16.50 ml of a 0.0200 mol/l Na2S2O3 solution were required to titrate the released iodine. Find the mass of ascorbic acid in the titrated solution.

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