Siddhartha Ghosh last edited by
Ans2 what is meant by buffer capacity
Aman Prakash last edited by
Buffer capacity is a measure of the efficiency of a buffer in resisting changes in pH. Maximum buffer capacity means that the solution resists changes in pH the most at this pH.
pH = pKa + log[A-]/[HA]
[A-]= [HA] at maximum buffer capacity so pH = pKa = 4.75