posted by .

Sorry. What I meant was:
How do we improve the efficiency of Flash Column Chromatography?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. TLC

    The following two solvents systems were found to separate compounds x and y by flash column chromatography: X- hexanes/ethyl acetate 10:1 Y- hexanes/ethyl acetate 10:4 which is more polar X or Y?
  2. column chromatography

    A student loaded a mixture, dissolved in 1cm3 of dichloromethane, CH2Cl2, onto a small flash chromatography column and then proceeded to elute with hexanes/ethyl acetate 10:1. He/she found that all of the mixture came off in the first …
  3. Chemsitry

    How do we improve the efficiency of Column Chromatography?
  4. chemistry

    1. In standard column chromatography, it is better to change from a nonpolar solvent to more polar solvent. What are some disadvantages if the reverse is done?
  5. Chemistry

    I have a new column for HPLC (high-performance liquid chromatography) analysis. Is it advisable to condition the new column with the mobile phase overnight at a slow flow rate of 0.5ml/min?
  6. Chemistry-thanks

    I have a method using HPLC (high performance liquid chromatography). It states that a 4.6 x 150mm,3um column should be used. (stationary phase : octadecylsilyl silica gel). I have a 4.6 x 100mm,2.7um column, silica-based, bonded-phase …
  7. Chemistry

    Hi, I have a question on column length for HPLC (high performance liquid chromatography). If the column length is increased,eg from 100mm to 150mm and all other column parameters e.g. particle size of stationary phase, internal diameter..etc.remain …
  8. Chemistry

    How is the high performance liquid chromatography column designed to ensure greater efficiency?
  9. Chemistry

    Why should a mixture to be separated by column chromatography be introduced onto the column in a minimum amount of solvent?
  10. organic chemistry

    1. Predict the order of elution of a mixture of triphenylmethanol, biphenyl, benzoic acid, and methyl benzoate from an alumina column. You may need to examine the structural elements in each compound. 2. Once the chromatography column …

More Similar Questions