In: Chemistry
You need to prepare an acetate buffer of pH 6.22 from a 0.624 M acetic acid solution and a 2.84 M KOH solution. If you have 875 mL of the acetic acid solution, how many milliliters of the KOH solution do you need to add to make a bufer of pH 6.22? The pKa of acetic acid is 4.76.