Fe2O3 (s) + 3C (s) ---> 2Fe (l) + 3CO (g) How many moles of molten iron (Fe) will be produced if 28.5 moles of carbon are used up?

Compare and contrast physical changes with chemical changes.

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Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.