Calculate the PH When 200

question 102

Multiple Choice

Calculate the pH when 200.0 mL of a 1.00 M solution of H₂A (K_a1 = 1.0 × 10^-6, K_a2 = 1.0 × 10^-10) is titrated with the following volumes of 1.00 M NaOH.
-400.0 mL of 1.00 M NaOH

• A) 12.42
• B) 11.76
• C) 11.21
• D) 10.00
• E) none of these

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