\(m_{CH_3COOH}=150.12\%=18g\)
\(n_{CH_3COOH}=\dfrac{18}{60}=0,3mol\)
\(2CH_3COOH+Na_2CO_3\rightarrow2CH_3COONa+CO_2+H_2O\)
0,3 0,15 0,3 0,15 ( mol )
\(m_{ddNa_2CO_3}=\left(0,15.106\right):10,6\%=150g\)
\(V_{CO_2}=0,15.22,4=3,36l\)
\(m_{CH_3COONa}=0,3.82=24,6g\)
\(m_{ddspứ}=150+150-0,15.44=293,4g\)
\(C\%_{CH_3COONa}=\dfrac{24,6}{293,4}.100=8,28\%\)