A 1.500 g sample of iron ore is dissolved, and the Fe 3+ (aq) is treated with

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A 1.500 g sample of iron ore is dissolved, and the Fe3+(aq) is treated with excess KI. The liberated I2(aq) requires 15.25 mL of 0.100 M Na2S2O3 for its titration. What is the mass percent of iron in the ore?

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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