ELECTROLYSIS AND STORAGE BATTERIES QUIZ

none of above

It does not respond to many solutes

It can only be used for isocratic elutions

It is more sensitive than a UV detector

total volume of eluent in the column the remainder being taken up by the packing material

the volume of the column between the point at which solvents are mixed and the beginning of the column

the time required for the gradient to reach the column

the volume of solvent contained in a liquid chromatographic column

none of these

remains constant

changes in a series of steps

changes continuously

inversely related to the square of the peak width

directly related to the square of the peak width

directly related to the square of the peak width

inversely related to the cube root of the peak width

is a measure of the solvent adsorption energy

ranks column packing material by their relative abilities to retain solutes on the column

None of these

ranks solvents by their relative abilities to displace solutes from a given absorbent

150 and 200 A°

100 and 150 A°

60 and 100 A°

10 and 50 A°

the volume of solvent contained in a liquid chromatographic column

the time required for the gradient to reach the column

none of these

the volume of the column between the point at which solvents are mixed and the beginning of the column

High Pressure Liquid Chromatography

High Performance Liquid Chromatography

Highly Placed Liquid Chromatography

both (a) and (b)

solvent diffusivity

solvent absorption energy

solvent adsorption energy

solvent mixing index

any of the above

non polar solvent/polar column

non polar solvent/non-polar column

polar solvent/non-polar column