Waec Model Questions Vol1 2025 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2025 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Medium Difficulty
Question 14 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

In a sealed 1.00 L container at 350 K, the solid ammonium chloride (NH₄Cl) establishes the equilibrium NH₄Cl(s) ⇌ NH₃(g) + HCl(g). The equilibrium constant Kp at this temperature is 0.10. Assuming ideal gas behaviour, calculate the total pressure in the container at equilibrium.

Answer Options

A. 1.00 atm (approximately)
Correct Answer B. 0.63 atm (approximately)
C. 0.80 atm (approximately)
D. 0.45 atm (approximately)
Correct Answer
B
Correct Option:
0.63 atm (approximately)

About This Question

This is Waec Model Questions Vol1 2025 Chemistry Question 14. It is a objective / multiple choice question from the 2025 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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