91. Solving a chemistry problem
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91. Solving a chemistry problem
1. 200 ml of solution was prepared from 0.7000 g of technical oxalic acid. For titration of 20.00 ml of the resulting solution, 16.20 ml of approximately 0.05 N potassium permanganate solution was used with a correction factor of 1.0058. Determine the percentage of H2C2O4•2H2O in the sample.
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