Gce Model Questions Vol1 2019 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2019 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Hard Difficulty
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

A sealed 1.0 L reaction vessel at 25 °C contains 0.050 mol of propanoic acid, 0.050 mol of ethanol and 0.050 mol of water. The esterification reaction \(\mathrm{CH_3CH_2COOH + CH_3CH_2OH \rightleftharpoons CH_3CH_2COOCH_2CH_3 + H_2O}\) has an equilibrium constant \(K_c = 4.0\) at this temperature. Assuming ideal behaviour, calculate the number of moles of ethyl propionate present at equilibrium.

Answer Options

A. 0.013 mol
Correct Answer B. 0.027 mol
C. 0.040 mol
D. 0.050 mol
Correct Answer
B
Correct Option:
0.027 mol

About This Question

This is Gce Model Questions Vol1 2019 Chemistry Question 6. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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