Home Chemistry Chemical Equilibrium Le-Chaterlier Principle and It’s Application The dissociation of phosgene, which occurs a…
Chemistry Chemical Equilibrium Le-Chaterlier Principle and It’s Application Single Correct MCQ
Published on: August 14, 2026

The dissociation of phosgene, which occurs according to the reaction

COCl2 (g) CO(g) + Cl2(g) Is an endothermic process. Which of the following will increase the degree of dissociation of COCl2?

A
Adding Cl 2 to the system
B
Adding helium to the system at constant pressure
C
Decreasing the temperature of the system
D
Reducing the total pressure

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(b, d)

Backward shifting will take place.

Forward shifting will take place.

Backward shifting will take place.

Forward shifting will take place.

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