Unit Award Scheme

119059 SEPARATING MIXTURES

In successfully completing this unit, the Learner will have

Evidence needed

shown knowledge of

1what a solution is in terms of particlesSummary sheet and/or student completed work
2how a solid can be produced from a solutionSummary sheet and/or student completed work
3how dissolving or filtering can be used to separate a soluble and insoluble solidSummary sheet and/or student completed work
4how some mixtures can be separated by chromatographySummary sheet and/or student completed work

demonstrated the ability to

5explain the difference between a pure substance and a mixtureStudent completed work and/or summary sheet
6explain how chromatography worksStudent completed work and/or summary sheet
7interpret at least two chromatogramsStudent completed work and/or summary sheet
8calculate Rf values and use them to identify a minimum of two substances.Student completed work and/or summary sheet

All outcomes recorded on an AQA Summary Sheet

Approved 19 May 2023Level - Level One