Answer to Question #24959 in Chemistry for jordan

Question #24959

How many liters of CO are needed to react with 136.7 grams of Fe3O4 at STP?

Expert's answer

Molar mass of Fe3O4 = 231.53

The reaction for this process is:

V & 136.7 g
& 4CO + Fe3O4 -->3Fe + 4CO2
& 4*22.4 231.53
V= 4*22.4*136.7/231.53 = 52.9 L

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