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What is the percentage of Fe2O3 in a sample of limonite ore if the iron from...

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Chemistry

What is the percentage of Fe2O3 in a sample oflimonite ore if the iron from a 0.5000-g sample is reduced andtitrated with 35.15 ml of a potassium dichromate solution of which15.00 mL is equivalent in oxidizing power to 25.00 mL of apotassium permanganate solution which has an iron value of 0.004750g?

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3.9 Ratings (654 Votes)
Welcome to Aula Ya QA The first thing we will calculate is the iron value for the solution of potassium dichromate Each mL of potassium permanganate solution titrates 0004750 g of iron So we use that    See Answer
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