Top topic this week
Questions asked by users might not always be phrased in the clearest way.
The correct order of separation processes is:
1. Filtration: Iron filings can be separated from the other components by filtration.
2. Liquid-liquid extraction: Cyclohexane and ethanol can be separated from water and sodium chloride by liquid-liquid extraction.
3. Distillation: Ethanol and water can be separated by distillation.
4. Evaporation: Sodium chloride can be obtained from water by evaporation.