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Calculate the PH When 200

Question 161

Multiple Choice

Calculate the pH when 200.0 mL of a 1.00 M solution of H2A (Ka1 = 1.0 10-6, Ka2 = 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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