What Is True About the PK_a of the Most Suitable

question 76

Multiple Choice

What is true about the pK_a of the most suitable acid-base indicator for a titration of hydrochloric acid with NaOH?

• A)pK_a of the indicator = pK_a of the acid
• B)pK_a of the indicator = pK_b of the base
• C)pK _a of the indicator = the concentration of the acid
• D)pK _a of the indicator = the concentration of the base
• E)pK _a of the indicator = 7.0

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