Quiz: Core Practical - Composition of Inks
Edexcel GCSE (9-1) Chemistry (1CH0)
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Welcome! You've already explored chromatography and its principles. Now, let's test your understanding of the core practical on the composition of inks. Ready to dive in?
What is the purpose of paper chromatography in the core practical?
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Which of the following are key steps in setting up paper chromatography? (Select all that apply)
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In paper chromatography, the {{blank0}} phase is the solvent, while the {{blank1}} phase is the chromatography paper.
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Match the items on the left with their correct pairs on the right
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Why should the solvent level be below the pencil line during the experiment?
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Match the items on the left with their correct pairs on the right
A dye that is highly soluble in the solvent will travel {{blank0}} on the chromatography paper, while a dye that is less soluble will move {{blank1}}.
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Which factors can affect the Rf value of a substance? (Select all that apply)
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Why is a lid placed on the container during paper chromatography?
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