\(n_{C_2H_4}=\dfrac{4,48}{22,4}=0,2\left(mol\right)\)
PTHH: C2H4 + H2O \(\xrightarrow[Axit]{Men.rượu}\) C2H5OH
0,2 0,2
\(m_{C_2H_5OH}=0,2.46.80\%=7,36\left(g\right)\\ V_{C_2H_5OH}=\dfrac{7,36}{0,8}=9,2\left(ml\right)\)
\(n_{C_2H_4}=\dfrac{4,48}{22,4}=0,2mol\)
\(C_2H_4+H_2O\xrightarrow[axit]{lên.men}C_2H_5OH\)
0,2 0,2 ( mol )
\(m_{C_2H_5OH}=0,2.46.80\%=7,36g\)
\(C_{C_2H_5OH}=\dfrac{7,36}{0,8}=9,2ml\)