Apentix/AP Chemistry/Unit 7: Equilibrium/Question
AP Chemistrymediummcq1 pt

Which statement about Le Chatelier's principle is correct?

A.The system shifts to counteract an applied stress
B.The system always returns to its original concentrations
C.All stresses change K
D.Shifts continue until the stress is fully removed

Explanation

Core Concept

Disturbing an equilibrium makes the system move to partially undo the change — more reactant added is consumed, removed product is remade. It is a direction predictor, not a quantitative law.

Correct Answer

AThe system shifts to counteract an applied stress

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