3. Volume CH3COOH = 25 mL Volume rata-rata NaOH = 20,0 mL + 19,9 mL + 20,1 mL = 20 mL Va x Ma x val. Asam = Vb x Mb x val. Basa 25 mL x Ma x 1 = 12,52 mL x 0,1 M x 1 Ma = 12,52 mL x 0,1 M x 1 10 mL Ma = 0,125 M