Neco Model Questions Vol1 2023 Chemistry Question 9
Practice objective / multiple choice question 9 from the 2023 Neco Model Questions Vol1 Chemistry examination.
A 0.250 M solution of the weak acid HA ( \(K_a = 1.8 \times 10^{-5}\) ) is titrated with 0.200 M NaOH. If 12.5 mL of NaOH is added to 25.0 mL of the acid solution, calculate the pH of the resulting solution.
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About This Question
This is Neco Model Questions Vol1 2023 Chemistry Question 9. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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