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    Combined Science GCSE

    Reaction profile

    What Reaction profile means in Combined Science GCSE, as defined for AQA.

    Definitions of Reaction profile

    Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.

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    Reference: AQA

    A graph of energy on the vertical axis against progress of reaction on the horizontal axis, starting at the reactant energy level and ending at the product energy level.
    AQA · Reaction profiles (study guide)
    A graph of energy against reaction progress, joining the reactant and product levels with a single curved line that rises to a peak then falls.
    AQA · Reaction profiles (study guide)

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    Using Reaction profile in the exam

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