Skip to content
    Combined Science GCSE

    Water of crystallisation

    What Water of crystallisation means in Combined Science GCSE, as defined for Pearson Edexcel.

    Definition of Water of crystallisation

    Water molecules that are chemically bonded into the crystalline structure of a salt.
    Pearson Edexcel · Chemical change (study guide)

    Topics that use Water of crystallisation

    Related terms

    Using Water of crystallisation 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.

    Practise Combined Science questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    7 days Premium · Then free forever · No card, no charge

    All Combined Science GCSE terms