ELECTROLYSIS AND STORAGE BATTERIES QUIZ

Greater sensitivity and reusable columns

Ideal for ionic species and large molecules

Sample recovery

All of these

the time required for the gradient to reach the column

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

the volume of solvent contained in a liquid chromatographic column

none of these

60 and 100 A°

150 and 200 A°

10 and 50 A°

100 and 150 A°

non polar solvent/polar column

polar solvent/non-polar column

any of the above

non polar solvent/non-polar column

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

is a measure of the solvent adsorption energy

polar solvent/non-polar column

non polar solvent/non-polar column

non polar solvent/polar column

any of the above

It is more sensitive than a UV detector

It can only be used for isocratic elutions

none of above

It does not respond to many solutes

solvent absorption energy

solvent diffusivity

solvent adsorption energy

solvent mixing index

directly related to the square of the peak width

directly related to the square of the peak width

inversely related to the square of the peak width

inversely related to the cube root of the peak width

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

the time required for the gradient to reach the column

the volume of solvent contained in a liquid chromatographic column

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