What volume of oxygen at s.t.p would react with carbon to form 4.40g of CO2 according to the following equation? C(s) + O2(g) → CO2(g) [O = 16; C =12; 1 mole of a gas occupies 22.4dm3 at s.t.p]
A 0.224dm3
B 2.24dm3
C 4.40dm3
D 4.48dm3
Answer is B
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