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1. Iron ore, which is composed of mostly Fe 2 O 3 , is converted to cast iron (Fe) in a blast furnace. Fe 2

1. Iron ore, which is composed of mostly Fe₂O₃, is converted to cast iron (Fe) in a blast furnace.

Fe₂O₃+ 3CO 2Fe + 3CO₂

If 123.4 kg of Fe is obtained from 234.5 kg of ore and the percent yield of the reaction is 75.0% , what is the percent of Fe₂O₃ in the iron ore? Assume that there is enough CO to react with all the Fe₂O₃.

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