Filtration & Crystallisation (Edexcel GCSE Chemistry Combined Science): Flashcards
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What does filtration separate?
What does filtration separate?
Insoluble solid from liquid
What is the purpose of filtration?
What is the purpose of filtration?
Purification; removes solid impurities from liquid
Example of filtration
Example of filtration
Sand from water
What does crystallisation separate?
What does crystallisation separate?
Soluble solid from solution
What is the purpose of crystallisation?
What is the purpose of crystallisation?
Obtain pure crystals of dissolved substance
Example of crystallisation
Example of crystallisation
Salt from saltwater
Type of solid separated by filtration
Type of solid separated by filtration
Insoluble solid
Type of solid separated by crystallisation
Type of solid separated by crystallisation
Soluble solid
In filtration, what happens to solid?
In filtration, what happens to solid?
Stays on filter paper
In filtration, what happens to liquid?
In filtration, what happens to liquid?
Passes through filter paper
Crystallisation method steps
Crystallisation method steps
Heat solution, form crystals, filter & dry crystals