Key word practice:
| Draggable emne | arrow_right_alt | Korresponderende emne |
|---|---|---|
Insoluble | arrow_right_alt | Able to dissolve |
Solution | arrow_right_alt | Unable to dissolve |
Solute | arrow_right_alt | The technique used to separate an insoluble solid from a solvent |
Solvent | arrow_right_alt | The technique used to separate a soluble solid from a solvent |
Soluble | arrow_right_alt | A substance that others are able to dissolve in |
Evaporation | arrow_right_alt | A substance that is able to dissolve |
Filtration | arrow_right_alt | The mixture produced from combining a solute and a solvent |
Key word practice
| Draggable emne | arrow_right_alt | Korresponderende emne |
|---|---|---|
Mixture | arrow_right_alt | The technique that separates liquids based on their boiling points |
Impure | arrow_right_alt | The technique that separates solutes from a solution based on their solubility |
Chromatography | arrow_right_alt | The mass of solids that can dissolve in 100cm³ of water |
Pure | arrow_right_alt | Two or more elements or compounds not chemically bonded/joined |
Solubility | arrow_right_alt | Made up of only one type of substance |
Distillation | arrow_right_alt | Made up of more than one type of substance |
Separates solutes based on their solubility
Produces a chromatogram
Separates liquids based on their boiling points
Equipment includes heater, round bottomed flask, condensing tube and beaker
Involves both heating and cooling
Must have a baseline drawn in pencil
Equipment includes filter paper, beaker, solvent, lid
Distillation
Chromatography
Describe the changes of state that occur during the distillation process.
1.E
●The liquid mixture is h
●The particles…
●During e
●The particles s
2. C
●The particles in the g
●The particles…
●The cold w
●The particles move c
Which separation technique should be used for a mixture of...sand and water
Which separation technique should be used for a mixture of...black ink
Which separation technique should be used for a mixture of...milk and water
Which separation technique should be used for a mixture of...ethanol and water
Which separation technique should be used for a mixture of...sugar and water
Zak has a sample of sea water and wants to separate the solid salt back from the water.
Describe how he could do this.
Wajiha accidentally poured too much coffee into her mug when making her morning drink. She decided she wants to start all over again but some of the coffee has already dissolved in the water and there are some granules floating around in the mixture.
Describe the processes she could undertake in order to get all of the coffee separate from the water again.