A 251 g ore sample dissolved in acid required 2862 ml of, Chemistry

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A 251 g ore sample dissolved in acid required 2862 ml of

The mass percent of iron in an iron ore can be determined by converting Fe to Fe2+ in acid solution, and then titrating the dissolved sample with KMnO4 solution. A 2.51 g ore sample dissolved in acid required 28.62 mL of 0.0821 M KMnO4 to reach the equivalence point. Calculate the mass percent of iron in the ore.

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Chemistry: A 251 g ore sample dissolved in acid required 2862 ml of

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