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A weak monobasic acid is half neutralize...

A weak monobasic acid is half neutralized by a strong base. If the Ph of the solution is 5.4 its `pK_(a)` is

A

6.8

B

2.7

C

5.4

D

10.8

Text Solution

Verified by Experts

The correct Answer is:
C
At the half neutralisation point.
`pH=pK_(a)=5.4`
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