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GCSE Chemistry · key term
A substance that contains water as part of its crystal structure.
Used by AQA and OCR
Specification 4.6.2.2 · Paper 2
Revise: Energy in Reversible ReactionsWhen water is added back to the cooled white anhydrous copper sulfate, the blue hydrated substance reforms. The container becomes noticeably warm because this reverse direction transfers energy to the surroundings: it is exothermic.
Specification C5.3a · Paper 2 (Foundation), Paper 4 (Higher)
A substance containing water as part of its crystal structure.
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