\(a,n_{H_2}=\dfrac{3,36}{22,4}=0,15\left(mol\right)\\ n_{NaOH}=0,2.0,1=0,02\left(mol\right)\)
PTHH:
\(CH_3COOH+NaOH\rightarrow CH_3COONa+H_2O\)
0,02<-----------0,02
\(CH_3COOH+Na\rightarrow CH_3COOH+\dfrac{1}{2}H_2\uparrow\)
0,02------------------------------------------>0,01
\(C_2H_5OH+Na\rightarrow C_2H_5ONa+\dfrac{1}{2}H_2\uparrow\)
0,07<-----------------------------------0,14
\(\rightarrow m=0,01.60+0,07.46=3,82\left(g\right)\)
\(b,\left\{{}\begin{matrix}\%m_{CH_3COOH}=\dfrac{0,01.60}{3,82}.100\%=15,71\%\\\%m_{C_2H_5OH}=100\%-15,71\%=84,29\%\end{matrix}\right.\)