MCQChemistry

CBSE · Class 11 · Chemistry · EquilibriumFor the gaseous equilibrium $PCl5(g) \rightleftharpoons PCl3(g) + Cl2(g)$, how will increasing total pressure affect the equilibrium?

Step-by-Step Solution

In this reaction, $\Delta n_g = 1 > 0$ (moles increase in forward reaction). Increasing total pressure shifts the equilibrium towards the side with fewer gaseous moles (backward direction).

Detailed Options Breakdown
Option : Shift equilibrium to the right

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.

Option 1: Shift equilibrium to the left (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 2: Have no effect on equilibrium

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.

Option 3: Increase the value of $K_p$

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.

💡 Study Guide: This question tests core syllabus concepts from Equilibrium. For formulas, key summaries, and mock exam reference guides, read the full Equilibrium Revision Notes.
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