nNaOH = 0,1.2 = 0,2 (mol)
PTHH: CH3COOH + NaOH --> CH3COONa + H2O
0,2<--------0,2
=> \(C_{M\left(dd.CH_3COOH\right)}=\dfrac{0,2}{0,15}=\dfrac{4}{3}M\)
nNaOH = 0,1 . 2 = 0,2 (mol)
PTHH: CH3COOH + NaOH -> CH3COONa + H2O
nCH3COOH = nNaOH = 0,2 (mol)
CM(CH3COOH) = 0,2/0,15 = 1,33M