\(n_{C_2H_2}=\dfrac{4,48}{22,4}=0,2\left(mol\right)\\ PTHH:2C_2H_2+5O_2\underrightarrow{t^o}4CO_2+2H_2O\\ Mol:0,2\rightarrow0,5\\ V_{O_2}=0,5.22,4=11,2\left(l\right)\\ V_{kk}=11,2.5=56\left(l\right)\)
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