Gce Model Questions Vol1 2018 Chemistry Question 22
Practice objective / multiple choice question 22 from the 2018 Gce Model Questions Vol1 Chemistry examination.
A buffer is prepared by dissolving 0.20 mol of acetic acid (\(\mathrm{CH_3COOH}\), \(pK_a = 4.76\)) and 0.15 mol of sodium acetate (\(\mathrm{CH_3COONa}\)) in enough water to make 1.0 L of solution. Then 0.050 mol of hydrochloric acid (\(\mathrm{HCl}\)) is added. Assuming the volume change is negligible, calculate the pH of the resulting solution.
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This is Gce Model Questions Vol1 2018 Chemistry Question 22. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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