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Provide methods for separating mixtures and explain the principles behind them.
Chemistry
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e) (i) Choose the most suitable technique to separate:
- Salt from sea water: Evaporation to dryness
- Silver chloride from its mixture with water: Filtration
- Water from kerosene: Separating funnel
e) (ii) State the property of water and kerosene that enables them to be separated by the method in (e)(i).
- Water and kerosene are immiscible and have different densities.
e) (iii) Give an example of a mixture that can be separated by chromatography.
- Dyes in ink (or pigments in plants, amino acids).
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