chromatography

mobile phase

The ________ is an inert gas, usually helium 6.

HPLC

In ________ the mobile phase is a liquid.

stationary phase

The ________ is a liquid attached to an inert silica base packed into a column.

detector

The ________ produces a signal that is in proportion to the amount of substance present.

Peak

________ is retention- area under the peak proportional to amount of substance.

stationary phase

The ________ is contained inside a metal tube or column.

peak is retention

area under the peak proportional to amount of substance

gas liquid chromatography

used to separate mixtures of substances that are volatile (have low boiling points)

the stationary phase

is a liquid attached to an inert silica base packed into a column

chromotography

used for separating high boiling point liquids and solids in solution