Gce Model Questions Vol1 2018 Chemistry Question 14
Practice objective / multiple choice question 14 from the 2018 Gce Model Questions Vol1 Chemistry examination.
A 0.500 L solution contains 0.050 mol of benzoic acid \(\text{C}_6\text{H}_5\text{COOH}\) (Ka = 6.3\times10^{-5}) and 0.050 mol of p‑nitrobenzoic acid \(\text{p‑NO}_2\text{C}_6\text{H}_4\text{COOH}\) (Ka = 4.5\times10^{-4}). Assuming the acids do not interact, calculate 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 14. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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