Why do we avoid titrating ammonia with acetic acid?
A)The change in pH near the end point is not large enough to be accurately detected.
B)There is no known indicator which changes color at the right pH.
C)The reaction is too slow.
D)There is not enough difference between the ionization constants of ammonia and acetic acid.
E)Ammonia does not react with acetic acid.

Question

Quizplus · Accepted Answer

The change in pH near the end point is not large enough to be accurately detected because both ammonia and acetic acid are weak, leading to a very gradual pH change.

Why Do We Avoid Titrating Ammonia with Acetic Acid