In the Titration of 100

question 36

Multiple Choice

In the titration of 100.0 mL of a 0.200 M solution of H₂A (K_a1 = 1.0  10^-5, K_a2 = 1.0  10^-8) , what volume of 0.400 M NaOH must be added to reach a pH of 5.00?

• A) 25.0 mL
• B) 100.0 mL
• C) 0 mL
• D) 150.0 mL
• E) 50.0 mL

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