pKa of a weak acid (HA) is 4.5. Find pOH of buffered solution of HA in which 50% of acid is neutralised by NaOH.

pKa of a weak acid (HA) is 4.5. Find pOH of buffered solution of HA in

1.	pKa of a weak acid (HA) is 4.5. Find pOH of buffered solution of HA in which 50% of acid is neutralised by NaOH.
Answer» pKa of a weak acid (HA) is 4.5. Find pOH of buffered solution of HA in which 50% of acid is neutralised by NaOH.