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seperation technique
| Question | Answer |
|---|---|
| sieving | - used to seperate a mixture of solids with different particle size - particle size |
| filtration | - seperate solid parrticles from a liquid o gas - particle size |
| sedimentation** & decantatio | sedimenation - when sedements settle decantatiion - pour the excess liquid off (cheap& easy - ineffective) deensity |
| seperation funneels | - two liquids different density, immisicible - density |
| ceentrifugation | - spin a mixure rapidly - speeds up sedimentation process - blood - deensiy |
| eevaporation | - eevaporatee the solvent/ liquid only gt solid - boiling point |
| distillation | - evaporation then evaporated liquid goes through condeenser - boiling point |
| fractional distillation | - miscible liquiids - boil both but only one condenses - boiling point |