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Ferrous oxide (FeO) is experimentally fo...

Ferrous oxide (FeO) is experimentally found to have the formul `Fe_(0.93)O`. Find the %age of Fe ions in `+3` state

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Let there is xFe atom in +3 state
`3x + 2(93 - x) = 200 rArr x = 14 rArr % Fe^(3+) = (14)/(93) xx 100% = (1400)/(93) % ~~ 15.54 %`
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