Waec Model Questions Vol1 2017 Chemistry Question 2
Practice objective / multiple choice question 2 from the 2017 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 2.00 L of water. After the buffer is formed, 0.050 mol of HCl is added. What is the pH of the solution after the addition of HCl? Give your answer to two decimal places.
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About This Question
This is Waec Model Questions Vol1 2017 Chemistry Question 2. It is a objective / multiple choice question from the 2017 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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