F324 - Module 3

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Phase
Physically distinctive form of a substance, such as the solid, liquid and gaseous states of ordinary matter.
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Mobile phase
Phase that moves in chromatography.
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Stationary phase
Phase that doesn't move in chromatography.
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Adsorption
Process by which a solid holds molecules of a gas or liquid or solute as a thin film on the surface of a solid or, more rarely, a liquid.
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Chromatogram
A visible record showing the result of separation of the components of a mixture by chromatography.
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Rf
Distance moved by solute/Distance travelled by solvent
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Retention time
Time for a component to pass from the column inlet to the detector.
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Chemical shift
Scale that compares the frequency of an NMR absorption with the frequency of the reference peak of TMS (0 ppm).
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Other cards in this set

Card 2

Front

Phase that moves in chromatography.

Back

Mobile phase

Card 3

Front

Phase that doesn't move in chromatography.

Back

Preview of the back of card 3

Card 4

Front

Process by which a solid holds molecules of a gas or liquid or solute as a thin film on the surface of a solid or, more rarely, a liquid.

Back

Preview of the back of card 4

Card 5

Front

A visible record showing the result of separation of the components of a mixture by chromatography.

Back

Preview of the back of card 5
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