Calculate the pH at the equivalence point for the titration of 1.0 M ethylamine, C2H5NH2, by 1.0 M perchloric acid, HClO4. (pKb for C2H5NH2 = 3.25)
A) 6.05
B) 2.24
C) 2.09
D) 5.38
E) 5.53
Correct Answer:
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