What volume of carbon dioxide (CO2) will be produced

Q A.What volume of carbon dioxide (CO2) will be produced if 2.90 moles of iron (Fe) is produced?
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B. What mass of iron (Fe) can be obtained from 3.80 g iron (III) oxide (Fe2O3) reacting with excess carbon monoxide (CO)?

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C. How many moles of iron (Fe) will be produced from 6.2 moles of carbon monoxide (CO) reacting with excess iron (III) oxide (Fe2O3)?

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D. How many molecules of carbon monoxide (CO) are needed to react with excess iron (III) oxide (Fe2O3) to produce 11.6 g of iron (Fe)?

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