Waec Model Questions Vol1 2022 Chemistry Question 29
Practice objective / multiple choice question 29 from the 2022 Waec Model Questions Vol1 Chemistry examination.
A buffer solution is prepared by dissolving 0.250 mol of acetic acid (CH₃COOH, Ka = 1.8×10⁻⁵) and 0.150 mol of sodium acetate (CH₃COONa) in 1.00 L of water. Calculate the pH of the buffer after adding 0.050 mol of HCl, assuming the volume change is negligible.
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About This Question
This is Waec Model Questions Vol1 2022 Chemistry Question 29. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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