Textbook ExpertVerified Tutor
22 Nov 2021
Given information
Concentration of
Volume of
Concentration of
Step-by-step explanation
Step 1.
Half Equivalence point is the point at which half of the acid has been neutralized
The initial moles of
At one-half the equivalence point, the amount of added base is exactly one-half the initial amount of acid.The base converts exactly half of the into resulting in equal amounts of the weak acid and its conjugate base. The pH is therefore equal to pKa.
Since here
Hence, (since )
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