Waec Model Questions Vol1 2020 Chemistry Question 50
Practice objective / multiple choice question 50 from the 2020 Waec Model Questions Vol1 Chemistry examination.
Sulfur trioxide reacts completely with water to give sulfuric acid: SO₃ + H₂O → H₂SO₄. In a 0.050 M solution of SO₃ the first dissociation of H₂SO₄ is complete, while the second dissociation has Ka₂ = 1.2×10⁻². Calculate the pH of the solution.
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About This Question
This is Waec Model Questions Vol1 2020 Chemistry Question 50. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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