\(V_{CO_2}=V_{M_x}=11,2\left(l\right)\)
\(n_{CO_2}=n_{M_x}=\frac{11,2}{22,4}=0,5\left(mol\right)\)
\(m_{CO_2}=n_{CO_2}.M_{CO_2}=0,5.44=22\left(g\right)\)
\(m_{M_x}=m_{CO_2}-5=22-5=17\left(g\right)\)
\(M_{M_x}=\frac{m_{M_x}}{n_{M_x}}=\frac{17}{0,5}=34\left(g/mol\right)\)
\(\Rightarrow M_xlà\) ... (ko b)