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    Chemistry GCSE

    Le Chatelier's Principle

    What Le Chatelier's Principle means in Chemistry GCSE, as defined for Pearson Edexcel.

    Definition of Le Chatelier's Principle

    If a change is made to the conditions of a system at equilibrium, the system will shift to oppose that change.
    Pearson Edexcel · Extracting metals and equilibria (study guide)

    Topics that use Le Chatelier's Principle

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    Using Le Chatelier's Principle in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

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