Match the following terms with the best defining phrase as pertains to Thin laye

Question

Match the following terms with the best defining phrase as pertains to Thin layer chromatography: Sorbent the outline of the mobile phase after development of a chromatogram Eluent adhesion of a substance to the surface of the stationary phase Eluent front solvent used as 3 mobile phase Adsorption thin coating of porous material used as a stationary phase. Absorption a process in which one substance permeates another Pairs of liquids that will mix in all proportions are called_____ liquids. saturated supersaturated miscible unsaturated polar liquids The phrase A ¢'like dissolves like" refers to the fact that_____ gases can only dissolve other gases polar solvents dissolve nonpolar solutes and vice versa solvents can only dissolve solutes of similar molar mass condensed phases can only dissolve other condensed phases polar solvents dissolve polar solutes and nonpolar solvents dissolve nonpolar solutes Which one of the following is most soluble in water? CH3CH2CH20H CH3CH2CH2CH2CH20H CH3CH2CH2CH20H CH30H CH3CH20H

Explanation / Answer

22) Sorbent - Thin coating used as stationary phase

23) Eluent - solvent used as mobile phase

24) Eluent Front - outline of mobile phase of chromatogram

25) Adsorption - adhersion of substance at the surface

26) Absorption-a process in which one substance permeates other

27) These are called miscible

28) polar solvents dissolve in polar solutes and viz. option (E)

29) methanol is soluble in water.

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