0.224dm3
2.24dm3
4.40dm3
4.48dm3
22.4dm3
Correct answer is B
From the equation, C + O2 → CO2 : 22.dm3 of oxygen is required to form 44g of CO2 the volume of O2 required to produce 4.4gm is x, :. x = 44/44 X 22.4dm3
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