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An analysis shows that ferrous oxide has the formula Fe0.93 01.00. What fraction of iron exists as Fe2+ and Fe3+?

An analysis shows that ferrous oxide has the formula Fe0.93 01.00. What fraction
of iron exists as Fe2+ and Fe3+?

Grade:9

1 Answers

Sunil Kumar FP
askIITians Faculty 183 Points
9 years ago
let the fraction of fe+2 be x and the fraction of fe+3=.93-x
ATP
2x +3(.93-x) -2=0
x=.79

percentage of Fe+2=.79/.93*100=84.9%
perccentage of Fe+3=15%

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