Neco Model Questions Vol1 2024 Chemistry Question 27
Practice objective / multiple choice question 27 from the 2024 Neco Model Questions Vol1 Chemistry examination.
A buffer solution is prepared by dissolving 0.500 mol of acetic acid (\(\mathrm{CH_3COOH}\)) and 0.300 mol of sodium acetate (\(\mathrm{CH_3COONa}\)) in enough water to make 1.00 L solution. The \(pK_a\) of acetic acid is 4.76. If 0.050 mol of \(\mathrm{HCl}\) is added to the buffer, what is the new pH of the solution?
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This is Neco Model Questions Vol1 2024 Chemistry Question 27. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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