1.9 Separation Techniques - Chromatography (GCSE Chemistry)

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

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Question 1

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What term is used to describe the solid phase, often paper, used in chromatography?

Paper chromatography separates substances mainly based on what property?

For chromatography, the paper can be classified as what?

What does a higher Rf value indicate about a substance?

Which option correctly describes chromatography’s working process?

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

Ink separation performed by chromatography relies primarily on which factor?

What precaution would avoid contamination during chromatography?

Why should the level of solvent be below the spot of sample initially?

Which one of the following would enhance the effectiveness of chromatography?

Which of the following cannot be distinguished using chromatography?

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