1.9 Separation Techniques - Chromatography (GCSE Chemistry)

The following is a GCSE Chemistry test covering '1.9 Separation Techniques - Chromatography'

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Ink separation performed by chromatography relies primarily on which factor?

In chromatography, what term describes the solvent used to move the components?

For chromatography, the paper can be classified as what?

In chromatography, water often acts as what?

What is meant by the Rf value in chromatography?

What does a higher Rf value indicate about a substance?

Which of these is chromatography often used to detect?

Paper chromatography separates substances mainly based on what property?

What precaution would avoid contamination during chromatography?

Which characteristic leads to substances moving differently on chromatography paper?

If two substances have the same Rf values in chromatography, what does that likely mean?

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