Gce Model Questions Vol1 2023 Chemistry Question 47

Practice objective / multiple choice question 47 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 47 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

An aqueous mixture initially contains 0.050 mol of ethyl acetate, 0.030 mol of acetic acid and 0.200 mol of ethanol. Excess ethanol and a catalytic amount of H₂SO₄ are added, allowing the esterification equilibrium CH₃COOH + C₂H₅OH ⇌ CH₃COOC₂H₅ + H₂O to be established. At equilibrium the amount of ethyl acetate present is 0.060 mol. Assuming the total volume remains constant, calculate the equilibrium constant K for this esterification reaction.

Answer Options

A. 0.210
Correct Answer B. 0.158
C. 0.125
D. 0.095
Correct Answer
B
Correct Option:
0.158

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 47. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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