Starting with 22.85 mL of 0.260 M nitrous acid, HNO2:
a. How many milliliters of 0.155 M potassium nitrite, KNO2, would you need to add to
produce a buffer with pH 3.60?
I have the answer just wanting to know the mechanics. When you do the hensell hasselback equ. pH=-log(pka)+log(nNO2/nHNO2-)...