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DA Sapling Learning Match the following terms to their best description. dry ash

ID: 474420 • Letter: D

Question

DA Sapling Learning Match the following terms to their best description. dry ashing fusion derivatization flux solid phase extraction preconcentration wet ashing Map Chemical alteration of a molecule to make the molecule more easily detected. Destruction of organic matter in a sample using a liquid reagent prior to analysis of an inorganic component. Procedure that uses a molten salt to dissolve an otherwise insoluble substance. Oxidation of organic substances without the use of a liquid at high temperatures to leave behind any inorganic components for analysis. The medium used for a fusion. A procedure that uses a small amount of chromatographic stationary phase to isolate an analyte from a solution prior to analysis. concentrating trace analytes in a mixture prior Previous checks Answer Next Ext p

Explanation / Answer

Dry ashing - Oxidation of organic substances with out use of a liquid at high temperature

Fusion - Procedure that uses molten salt to dissolve...

Derivatization - Chemical alteration of a molecule to make molecule more easily detectable.

Flux - Medium used for fusion

Solid phase extraction - Procedure that uses a small amount of chromatographic stationar phase to isolate an analyte from solution..

Preconcentration - Concentration of trace analyte in the mixture.

Wet ashing - Destruction of organic compound by a liquid prior to analysis...

Exact numbers

In first option 4 is an eact number

In third option it is not an exact number, since a measured value can not be an exact number.

In fourth option it is an exact number since an inch is 2.54cm exactly.