Neco Model Questions Vol1 2021 Chemistry Question 4
Practice objective / multiple choice question 4 from the 2021 Neco Model Questions Vol1 Chemistry examination.
A buffer is prepared by dissolving 0.250 mol of acetic acid (\(\mathrm{CH_3COOH}\), \(K_a = 1.8\times10^{-5}\)) and 0.150 mol of sodium acetate (\(\mathrm{CH_3COONa}\)) in 1.00 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?
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About This Question
This is Neco Model Questions Vol1 2021 Chemistry Question 4. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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