Question

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A) How many moles of CO will react with 1.75 moles of Fe2O3?
B) What was the mole ratio of CO to Fe2O3?

Answer 1

A)1.75×3 moles of carbon monoxide

B)2:3

A)each mole of ferric oxide requires 3 moles of carbon monoxide. Therefore 1.75 moles requires 1.75 ×3 moles of carbon monoxide