29. Solving a chemistry problem

29. Solving a chemistry problem

7. 0.1896 g of potassium permanganate was added to 200 ml of acidified sodium oxalate solution. To oxidize excess sodium oxalate, it was necessary to add 100 ml of a KMnO4 solution of concentration C = 0.008 mol/l to the mixture. Calculate the molar concentration of sodium oxalate solution

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