Exhibit 16-2 Consider Titrating CH₃COOH with Standard NaOH (Delivered from the Burette)

Multiple Choice

Exhibit 16-2 Consider titrating CH₃COOH with standard NaOH (delivered from the burette) to answer the following question(s) .
-Refer to Exhibit 16-2. What compound(s) is(are) present in the region after the titration has begun but before the equivalence point?
I. CH₃COOH
II. NaOH
III. CH₃COO ^- Na⁺

A) I only
B) I and II
C) I and III
D) II and III
E) All of these are present.