Waec Model Questions Vol1 2017 Chemistry Question 39
Practice objective / multiple choice question 39 from the 2017 Waec Model Questions Vol1 Chemistry examination.
0.10 mol of oxalic acid (H₂C₂O₄, Ka₁ = 5.9 × 10⁻², Ka₂ = 6.4 × 10⁻⁵) is dissolved in 1.0 L of water. After adding 0.015 mol of NaOH, calculate the pH of the resulting solution. (Assume complete reaction of NaOH with the acid.)
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About This Question
This is Waec Model Questions Vol1 2017 Chemistry Question 39. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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