Waec Model Questions Vol1 2024 Chemistry Question 31
Practice objective / multiple choice question 31 from the 2024 Waec Model Questions Vol1 Chemistry examination.
A buffer solution is prepared by dissolving 0.20 mol of sodium acetate (CH₃COONa) and 0.10 mol of acetic acid (CH₃COOH) in 1.00 L of water. The pKₐ of acetic acid is 4.76. After the buffer is formed, 0.05 mol of HCl is added and the solution volume is assumed unchanged. Calculate the pH of the solution after the addition of HCl.
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This is Waec Model Questions Vol1 2024 Chemistry Question 31. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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