click below
click below
Normal Size Small Size show me how
St Marys Music Schoo
S1 chemistry - seperation methods and mixtures
| Question | Answer |
|---|---|
| What is a mixture | A substance consisting of two or more substances mixed together |
| Are chemicals in a mixture chemically joined | No. |
| What are compounds | Two substances chemically joined together |
| What does soluble mean | A solid that can dissolve into a liquid |
| What does insoluble mean | A solid that cannot dissolve into a liquid |
| What is Filtration For | Separating an insoluble solid mixed with liquid |
| How to seperate an insoluble solid mixed with liquid | Filtration |
| What is Evaporation For | Seperating a dissolved solid in a liquid |
| What is distillation for | Obtaining a pure liquid from a solution |
| What is a Solution | A solution is what you get when a soluble substance dissolves in a liquid. |
| What is a Solute | the thing being dissolved |
| What is a Solvent | the liquid doing the dissolving |
| What is Chromatography for | separating different dissolved substances. (What happens? Spot ink on paper. Solvent moves up paper. Different colours travel different distances. ) |
| How to separate different dissolved substances. | Chromatography |
| How to Obtain a pure liquid from a solution | Distillation |
| How to seperate a dissolved solid in a liquid | Evaporation |