11213510
Beschreibung
Karteikarten von Alex Ellson, aktualisiert more than 1 year ago
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Erstellt von Alex Ellson
vor etwa 7 Jahre
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| Frage | Antworten |
| Pure substance | A pore substance is like gold. Gold only has one element which makes it a pure substance |
| Mixtures | A mixture contains elements or compounds that are not chemically joined together. You can use physical processes to separate them into substances |
| Chromatography | Separate liquids of different colours. Inks paints and foods often contain mixtures of coloured compounds. Chromatography is used to find out which coloured compounds and mixture contains |
| Distillation | Separate liquids with different boiling points. Distillation can be used to separate compounds with different boiling points. This includes a liquid from dissolved solids and different liquids. Simple distillation evaporate to solvent away leaving the solute. The vapour is then condensed and collected |
| Filtration | Separate a solid from a liquid. Filters can be used to separate some mixtures. They looked smaller pieces for liquids through but try bigger pieces or insoluble substances. |
| Solution | A mixture of a solute and solvent |
| Solute | A dissolved substance |
| Solvent | The liquid a substance dissolved in |
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