Please remember to photocopy 4 pages onto one sheet by going A3→A4 and using back to back on the photocopier



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Chemistry: 3. Separating Mixtures

Please remember to photocopy 4 pages onto one sheet by going A3→A4 and using back to back on the photocopier

Syllabus

OC2 Separate mixtures using a variety of techniques: filtration, evaporation, distillation and paper chromatography
OC32 Carry out a simple distillation, and obtain a sample of water from sea-water
Student Notes

A mixture is made up of two or more substances mingled together but not chemically combined

If two substances are chemically combined then it is very difficult to separate them but if they are just mingled together or dissolved then it is usually straightforward.


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