Chromatography
Lesson 6 / 7
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Lesson outcome
I can describe how chromatography works and use a chromatogram to answer questions about a substance.
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Chromatography can be used for both separation of minute samples and analysis.
A pure substance will only produce one spot on a chromatogram.
A mixture will produce many spots on a chromatogram.
Comparing chromatograms can help to identify an unknown component in a sample.
Pencil is insoluble in water.
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