41. Решение задачки по химии №52

426. A 0.453 g sample of oxalic acid H2C2O4 was dissolved in a 250 ml volumetric flask. An aliquot of 20.0 ml was titrated with a KMnO4 solution with a molar concentration of 0.0217 mol/l. Calculate the volume of the titrant solution spent on the titration.

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