Chemistry, 03.04.2021 04:30 icantspeakengles
Match each statement with one of these terms.
a. Elution
b. Mobile phase
c. Chromatogram
d. Stationary phase
e. Retention factor
f. Detector
g. Injection port
h. Carrier gas
i. Theoretical plate number
j. Partition coefficient
k. Retention time
l. None of the above
1. The ratio of the amount of analyte in the stationary phase to the amount in the mobile phase.
2. Time it takes after sample injection into the column for the analyte peak to appear as it exits the column.
3. The process of extracting a component that is adsorbed to a given material by use of an appropriate solvent system.
4. Measure of chromatographic column efficiency. The greater its value, the more efficient the column.
5. Gas, liquid, or supercritical fluid used to transport the sample in chromatographic separations.
6.Immiscible and immobile, it is packed within a column or coated on a solid surface.
Answers: 1
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Match each statement with one of these terms.
a. Elution
b. Mobile phase
c. Chromatogra...
b. Mobile phase
c. Chromatogra...
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