JEE Main Chemistry question
The of a weak acid () is 4.5. The pOH of an aqueous buffered solution of in which 50% of the acid is ionised is
Answer: (C)
Solution
At 50% ionisation, , so . .
The of a weak acid () is 4.5. The pOH of an aqueous buffered solution of in which 50% of the acid is ionised is
At 50% ionisation, , so . .