Gce Model Questions Vol1 2018 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2018 Gce Model Questions Vol1 Chemistry examination.
A 0.250 L solution contains 0.020 mol of acetic acid \(\text{CH}_3\text{COOH}\) (Ka = 1.8\times10^{-5}) and 0.015 mol of its sodium salt \(\text{CH}_3\text{COONa}\). After adding 0.005 mol of \(\text{HCl}\), what is the pH of the solution? Give your answer to two decimal places.
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About This Question
This is Gce Model Questions Vol1 2018 Chemistry Question 11. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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