point of crystallisation
What point of crystallisation means in Combined Science GCSE, as defined for AQA.
Definition of point of crystallisation
Check what you remember
Read the wording for your board, then hide it and explain point of crystallisation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The stage of evaporation reached before cooling, so the salt does not decompose or trap impurities.
Topics that use point of crystallisation
- Soluble salts (AQA GCSE)
Related terms
Using point of crystallisation in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Combined Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge