Separating Mixtures
Mixing sulphur and iron......how could you separate this mixture?
Separating Mixtures
Do not put magnetic directly on iron Hold the magnet below the Petri dish Magnet Petri dish Sulphur + Iron mixture
Separating Mixtures You’re stranded on a desert island surrounded by sea water, sadly your science teacher is lost at sea but luckily all your science equipment has washed up......how could you separate a mixture of sand, salt and water to get drinking water?
Goal: to extract clean fresh water Come up with a plan, you will need: -A list of equipment -A series of steps You should be able to explain your reasoning for each step, use your science knowledge! You have 10 minutes
Ideas and Changes
Separating Mixtures: Filtration Mixture (salt, sand, water) filter paper filter funnel Mixture (salt and water)
Separating Mixtures: Evaporation Mixture (salt and water) Evaporating dish Bunsen burner Water
Separating Mixtures: Distillation Bunsen burner What is happening here? Mixture (salt and water) Water Vapour Water
Separating Mixtures – Solid and Liquid Separate a mixture of sand, copper sulphate and water. Filtration Evaporation
Draw a diagram for filtration and evaporation Separating Mixtures: Solids and Liquids 1.Filtration: method of separating an insoluble solid from a solution
Draw a diagram for filtration and evaporation Separating Mixtures: Solids and Liquids 2. Evaporation: method of separating a soluble solid from a solution
Filtration, Evaporation and Distillation ating-mixtures-of-materials/2295.html
Separating Mixtures - Liquids How could we separate a mixture of water and alcohol? Alcohol boils at 78 C Water boils at ? C If you heated a mixture of water and alcohol which would boil first?
Separating Mixtures - Liquids How could we prove we have separated the water and alcohol?
Separating Mixtures: Centrifuging ment.action?quick=ut&att=2208
resource/Evaporation-and- Condensation-Robinson-Crusoe- Makes-Drinking-Water /
rial_behaviour/compounds_mixtures/activity.shtml