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MMLU-Pro / 3760 / Iron (III) oxide is reacted with carbon monoxide in a blast furnace to produce…

Problem

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question

Iron (III) oxide is reacted with carbon monoxide in a blast furnace to produce iron. The balanced reaction is: Fe2O_3 + 3CO + 2Fe + 3CO_2 What volume of CO at STP is required to completely use up 31.94 kg of iron oxide? (MW of Fe_2O_3 = 159.7, MW of CO = 28.)

category

chemistry

options

  1. 20.000 l
  2. 17.600 l
  3. 11.200 l
  4. 13.440 l
  5. 10.000 l
  6. 25.200 l
  7. 8.960 l
  8. 15.000 l
  9. 18.720 l
  10. 22.400 l

src

stemez-Chemistry

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