chromatography
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10 Terms
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mobile phase
The ________ is an inert gas, usually helium 6.
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HPLC
In ________ the mobile phase is a liquid.
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stationary phase
The ________ is a liquid attached to an inert silica base packed into a column.
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detector
The ________ produces a signal that is in proportion to the amount of substance present.
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Peak
________ is retention- area under the peak proportional to amount of substance.
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stationary phase
The ________ is contained inside a metal tube or column.
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peak is retention
area under the peak proportional to amount of substance
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gas liquid chromatography
used to separate mixtures of substances that are volatile (have low boiling points)
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the stationary phase
is a liquid attached to an inert silica base packed into a column
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chromotography
used for separating high boiling point liquids and solids in solution