Answer:- [tex]HA(aq) + OH^-(aq)\rightarrow H_2O(l) + A^-(aq)[/tex]
Explanations:- KOH is a strong base that gives hydroxides ion in the aqueous solution. When it's added to a buffer solution, this hydroxide ion is neutralized by the weak acid, HA present in the buffer and try to maintain it's pH.
