Waec Model Questions Vol1 2022 Chemistry Question 33
Practice objective / multiple choice question 33 from the 2022 Waec Model Questions Vol1 Chemistry examination.
The esterification reaction CH₃COOH + C₂H₅OH ⇌ CH₃COOC₂H₅ + H₂O has an equilibrium constant Kc = 4.0 at 25 °C. Initially, 0.20 mol of acetic acid and 0.30 mol of ethanol are placed in a 1.00 L flask; no ester or water is present. Calculate (a) the equilibrium concentration of ethyl acetate (CH₃COOC₂H₅) and (b) the percentage conversion of acetic acid at equilibrium. Give the concentration to three significant figures and the percentage to the nearest whole number.
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About This Question
This is Waec Model Questions Vol1 2022 Chemistry Question 33. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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