The pK a of a weak acid (HA) is 4.5. The pOH of an aqueous buffered solution of HA in…
Chemistry · NEET · NTA Exams — Equilibrium
The pKa of a weak acid (HA) is 4.5. The pOH of an aqueous buffered solution of HA in which 50% of the acid ionised is:
- 4.5
- 2.5
- 9.5
- 7.0
Answer
(B) 2.5
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