Question

In the titration of a weak acid with a strong base, the point where half of the acid has reacted with the base is noteworthy because the pH equals:

A. the Ka.
B. [H+].
C. the pKa.
D. the pOH.

Answer 1

C?

Answer 2

henderson-hasselbach equation

Answer 3

it's C

Answer 4

pH = pKa at the equivalence point of the titration.

Answer 5

Thanks.