\(m_{C_2H_5OH}=88.0,8=70,4\left(kg\right)\)
\(C_2H_5OH+O_2\rightarrow\left(t^o,men.giấm\right)CH_3COOH+H_2O\)
46g `->` 32g `->` 60g
70,4kg `->` ?kg `->` ?kg
\(m_{O_2}=\dfrac{70,4.32}{46}=48,97\left(g\right)\)
\(V_{O_2}=\dfrac{48,97}{32}.22,4.90\%=30,85\left(m^3\right)\)
\(m_{CH_3COOH}=\dfrac{70,4.60.90}{46.100}=82,64\left(kg\right)\)