\(n_{C_2H_4}=\dfrac{22.4}{22.4}=1\left(mol\right)\)
\(C_2H_4+3O_2\underrightarrow{t^0}2CO_2+2H_2O\)
\(1.............3...........2...........2\)
\(V_{O_2}=3\cdot22.4=67.2\left(l\right)\)
\(V_{CO_2}=2\cdot22.4=44.8\left(l\right)\)
\(m_{H_2O}=2\cdot18=36\left(g\right)\)