Answer to Question #169073 in General Chemistry for Kai

Question #169073

how many grams of fe2o3 are needed to produce 51.9 g of cao

Expert's answer

Moles of Fe₂O₃ = 51.9 g / 159.69 g = 0.325moles

1 moles of Fe₂O₃ gives 1 moles of CaO

0.325 moles of Fe₂O₃ gives 0.325 moles of CaO

Gram of CaO = 0.325×56.077 = 18.22 g

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