CH3COOH+NAOH--->CH3COONA+H2O
nNAOH=O,5*O,2=0,1 mol
theo pt nCH3COOH=nNAOH=0,1 mol
suy ra mCH3COOH=0,1*60=6 g
suy ra mC2H5OH=10,6-6=4,6 g
CH3COOH + NaOH => CH3COONa + H2O
nNaOH = CM.V = 0.2x0.5 = 0.1 (mol)
Theo pt====> nCH3COOH = 0.1 (mol)
=> mCH3COOH = n.M = 0.1x60 = 6 (g)
=> mC2H5OH = 10.6 - 6 = 4.6 (g)
% CH3COOH = 6x100/10.6 = 56.6 %
%C2H5OH = 100% - 56.6% = 43.4 %