7. Solving a chemistry problem

7. Solving a chemistry problem

4. Titration of 50.0 ml of oxalic acid solution consumes 21.16 ml of KOH solution with a titer of 0.01220 g/ml. 20.0 ml of the same acid solution was titrated with 19.34 ml of KMn04 solution. Calculate the titer of permanganate solution by oxygen.

Additional information:

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