076. Solving a chemistry problem
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076. Solving a chemistry problem
3. A sample of 5.7700 g of technical iron sulfate is dissolved in 250 ml of water. The titration of 25.00 ml of solution required 19.34 ml of potassium permanganate solution. TKMnO4 = 0.003100 g/ml. Calculate the percentage of iron sulfate in the technical product.
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