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Chemistry, 28.01.2020 08:31 wapattersons

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given the reaction, fe2o3 + 3 co 2 fe + 3 co2, if 12.0 moles of co2 are made, then how many moles of co were used?

12.0 moles

6.0 moles

4.0 moles

3.0 moles

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