What is true about the pKa of the most suitable acid-base indicator for a titration of acetic acid with NaOH?
A) pK a of the indicator =pKa of the acid
B) pK a of the indicator =pKb of the base
C) pK a of the indicator = pH of a sodium acetate solution
D) pK a of the indicator = pH of an acetic acid solution
E) pK a of the indicator = 7.0
Correct Answer:
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