12 Days of Chemical Calculations – 5 by P Banks Posted on December 15, 2015December 8, 2015 12 days of calculations Mole calculations What mass of carbon monoxide is needed to react with 1 kg of iron oxide? Fe2O3 + 3 CO –> 2 Fe + 3 CO2 Name(required) Email(required) Working & Answer (required) Submit Δ Share this:PrintEmailFacebookTwitterMorePinterestLike this:Like Loading...