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    Chemistry A-Level

    Enthalpy profile diagram

    What Enthalpy profile diagram means in Chemistry A-Level, as defined for OCR.

    Definitions of Enthalpy profile diagram

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    Reference: OCR

    Plots enthalpy on the vertical axis against reaction progress on the horizontal axis, with reactants and products at different enthalpy levels.
    OCR · Enthalpy changes
    A diagram whose vertical axis shows enthalpy and whose horizontal axis shows the reaction pathway from reactants to products.
    OCR · Enthalpy changes

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