Analytical Techniques

ChemistryAdvanced Level

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Question

What is the purpose of chromatography in analytical chemistry?

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Answer

Definition

Chromatography separates components of a mixture based on their different affinities for a stationary phase and a mobile phase. This allows for the identification and quantification of substances.

Example

In forensic science, chromatography can separate pigments in ink to help identify a suspect's writing.

Quick Tip

Think of it as sorting candy by color!

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