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Chemistry Hard CSS Uploaded: 07 Aug 2026

Which of the following describes Le Chatelier's Principle?

  • A Reactions always favor products
  • B Systems at equilibrium resist changes to conditions
  • C Catalysts change equilibrium position
  • D Reactions cannot reach equilibrium
Correct Answer: Option B — Systems at equilibrium resist changes to conditions
Explanation:
Le Chatelier's Principle states that when a system at equilibrium experiences a change in concentration, temperature, or pressure, it shifts in the direction that counteracts the disturbance to restore a new equilibrium state.
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