Q.

Statement 1 : In a titration of weak monoprotic acid with strong base, the pH at the half equivalent point is pKa.Statement 2 : At half equivalence point, it will form acidic buffer at its maximum capacity where [acid] = [salt].

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a

Both statements I and II are correct.

b

Statement I is correct and statement II is incorrect.

c

Statement I is incorrect and statement II is correct.

d

Both statements I and II are incorrect.

answer is A.

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Detailed Solution

HA     +     OH-      →     A-       +        H2OAt the half equivalent point, [HA] = A-⇒    pH = pKa
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