At What Point in the Following Titration Curve for a Weak

question 18

Multiple Choice

At what point in the following titration curve for a weak acid being titrated with a strong base is the pH equal to the pK_a of the acid? The x-axis scale goes from 0.0 mL to 20.0 mL. The sharp rise is at 10.0 mL.

• A)0.0 mL
• B)5.0 mL
• C)9.0 mL
• D)10.0 mL
• E)18.0 mL

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