Please solve this

CH3​COOH+NaOH→CH3​COONa+H2​O Moles of CH3​COOH=0.1×30×1=3 mmol Moles of NaOH=0.2×10×1=2 mmol [salt]=2 mmol pH is given by the pH=pKa​+log(salt/acid ) Ka=1.8×10^-5 pKa=4.74 p...