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2481139
FILTRATION AND CRYSTALLISATION
Description
gcse chemistry revision Mind Map on FILTRATION AND CRYSTALLISATION, created by isobellehardy on 12/04/2015.
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chemistry revision
gcse
Mind Map by
isobellehardy
, updated more than 1 year ago
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Created by
isobellehardy
over 9 years ago
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Resource summary
FILTRATION AND CRYSTALLISATION
FILTRATION
USEDTO SEPARATE AN INSOLUBLE SOLID FROM A LIQUID
CAN BE USED IN PURIFICATION AS WELLL
CRYSTALLISATION
INSTRUCTIONS
1) POUR SOLUTION INTO AN EVAPORATING DISH
2)SLOWLY HEAT THE SOLUTION STOP HEATING WHEN CRYSTALS START TO FORM
3) REMOVE THE DISH FROM THE HEAT AND LEAVE IN WARM PLACE FOR THE REST OF THE SOLVENT TO SLOWLY EVAPORATE
4) DRY THE PRODUCT
SEPARATION OF ROCK SALT
ROCKSALT IS A MIXTURE OF SALT AND SAND
INSTRUCTIONS
1) GRIDING
GRID UP THE ROCK SALT WITH A PESTLE AND MORTAR
2 DISSOLVING
DISSOLVE IN BEAKER OF WATER AND STIR
3) FILTERING
FILTER THROUGH FILTER PAPER IN A FUNNEL
4) CRYSTALLISATION
EVAPORATE IN AN EVAPORATING DISH
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