CAIE A-Level Chemistry A2 37.1.1 And Understand the Terms Topic Practice

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Question 1

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A student uses thin-layer chromatography (TLC) to analyse a mixture containing different metal cations. The student repeats the experiment using different solvents.

Fig. 6.1 shows the chromatogram obtained by the student using water as a solvent.

Fig. 6.1

Fig. 6.1

Suggest a compound that could be used as the stationary phase in this experiment.

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