You need to prepare an acetate buffer of pH 5.30 from a 0.712 M acetic acid solution and a 2.18 M KOH solution. If you have 930 mL. of the acetic acid solution, how many milliliters of the KOH solution do you need to add to make a buffer of pH 5.30? The pK, of acetic acid is 4.76. mL