The curve represents the titration of a weak monoprotic acid. Over what pH range(s) will the acid be — Equilibrium Chemistry Question
Question
The curve represents the titration of a weak monoprotic acid. Over what pH range(s) will the acid being titrated serve as a buffer when mixed with its salt?
I. pH 4 – 6
II. pH 7 – 9
III. pH 12 – 13
A.✓ Correct
I only
B.
II only
C.
I and III only
D.
I, II and III
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