Gce Model Questions Vol1 2021 Chemistry Question 37
Practice objective / multiple choice question 37 from the 2021 Gce Model Questions Vol1 Chemistry examination.
A 0.250 L solution of a diprotic acid H₂A (Ka₁ = 1.0 × 10⁻³, Ka₂ = 1.0 × 10⁻⁸) has a concentration of 0.200 M. The solution is titrated with 0.100 M NaOH. After adding 12.5 mL of NaOH, calculate the pH of the mixture. Show all steps used to reach the answer.
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About This Question
This is Gce Model Questions Vol1 2021 Chemistry Question 37. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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