1.

A 0.1 Msolution of a weak acid HA is titrated by NaOH slowly. The titration curve observed is given. ka = 4 xx 10^(-5) at 25^(@)C. The correct observation for the curve will be:

Answer»

SOLUTION will MAKE buffer before equivalence point
`PH` of solution at equivalence point is `5.6`
`pH` of solution at equivalence point is 7
Salt hydrolysis cannot SUITABLE to predict the `pH` of equivalence point

Solution :Solution will make buffer before equation point since before equation point both `HA` amd `NaA` are present.


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