39 40 16-In Fig-5.4, Sheet3, when CH-COOH concentration increases from ~0.02M to 0.2M, the % dissociation drops from ~ 41 42 17-Milk of Magnesia has a pH = 10.5, calculate the concentration a) [H3O+]=___, b) [OH-] = 43 44 18-Equilibrium conc of [CH-COO-Jeq = 1.2x10-M, calculate degree of ionization a 45 and pOH = => %ionization ? % to if [CH-COOH]i = 0.1 M? %? 4.2 nu 3.1 nu ? nu