Chemistry Lab Lecture notes

Chemistry Lab Lecture notes - o Dyes have different...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemistry Lab Lecture notes: Chromatography: Gas, Liquid, and Paper Chromatography - Gas Chromatography is used to separate petrochemicals (e.g. as in crude oil) - Liquid Chromatography (a.k.a. High Performance Chromatography) for more complex, volatile, chemicals - Separations are based on the preferential attraction of the components of a mixture for either a stationary or mobile phase
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: o Dyes have different affinities for either the stationary of mobile phase, and thus travel differently along the page-In particular, the affinity, or attraction, of components for each of a mobile phase (liquid or gas) and a stationary phase (a solid) -Retention factor Rf (R sub f) = Distance traveled by A-Distance traveled by solvent-...
View Full Document

Ask a homework question - tutors are online