Waec Model Questions Vol1 2021 Chemistry Question 6
Practice objective / multiple choice question 6 from the 2021 Waec Model Questions Vol1 Chemistry examination.
A 2.00 L aqueous solution contains 0.30 mol of sodium acetate (CH₃COONa) and 0.10 mol of acetic acid (CH₃COOH). The acid dissociation constant of acetic acid is Ka = 1.8×10⁻⁵. If 0.040 mol of HCl is added to the solution (volume change is negligible), calculate the pH of the resulting solution.
Answer Options
About This Question
This is Waec Model Questions Vol1 2021 Chemistry Question 6. It is a objective / multiple choice question from the 2021 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.