A Titration of 100

question 63

Multiple Choice

A titration of 100.0 mL of 1.00 M malonic acid (H₂A) was done with 1.00 M NaOH. For malonic acid, K_a1 = 1.49 × 10^-2, K_a2 = 2.03 × 10^-6.
-Calculate [H⁺] after 300.0 mL of 1.00 M NaOH has been added.

• A) 1.00 × 10^-7 M
• B) 4.00 × 10^-14 M
• C) 1.41 × 10^-10 M
• D) 1.00 M
• E) none of these

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