Water (Edexcel GCSE Chemistry): Flashcards
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12 cards from this deck
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Practise the cards
12 cards from this deck
Anhydrous
Anhydrous
Without water
Hydrous
Hydrous
With water
Water of crystallisation
Water of crystallisation
Water chemically bonded to crystal salt structure
Hydrated salts contain
Hydrated salts contain
Water molecules in their crystal structure
Potable water
Potable water
Water that is safe to drink
Filtration removes (water treatment)
Filtration removes (water treatment)
Large particles (dirt, sand, gravel)
Sedimentation process
Sedimentation process
Solid particles settle to the bottom
Chlorination process
Chlorination process
Chlorine added to kill bacteria & microorganisms
Purpose of chlorine in water
Purpose of chlorine in water
Kill bacteria & harmful microorganisms
How sedimentation is carried out
How sedimentation is carried out
Water left in tanks, particles settle by gravity
Test for pure water
Test for pure water
Boil water and observe boiling point
Pure water boiling point
Pure water boiling point
(boils sharply)