Read the chemical equation. Fe2O3 + CO Fe + CO2
If 2 moles of Fe2O3 react with 9 moles of Co, how many moles of each product are formed?
1 mole Fe and 2 moles CO2
2 moles Fe and 3 moles CO2
4 moles Fe and 6 moles CO2
6 moles Fe and 9 moles CO2

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a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.