Neco Model Questions Vol1 2021 Chemistry Question 13
Practice objective / multiple choice question 13 from the 2021 Neco Model Questions Vol1 Chemistry examination.
A buffer solution is prepared by dissolving 0.20 mol of acetic acid (Ka = 1.8 × 10⁻⁵) and 0.15 mol of sodium acetate in enough water to make 1.00 L of solution. What volume of 0.10 M HCl must be added to lower the pH of the buffer to 4.00? Assume the volume change on addition is negligible.
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About This Question
This is Neco Model Questions Vol1 2021 Chemistry Question 13. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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