Describe three general methods for improving resolution in partition chromatography.
Question
Describe three general methods for improving resolution in partition chromatography.
Solution
-
Optimization of the Mobile Phase: The mobile phase plays a crucial role in partition chromatography. By adjusting the composition of the mobile phase, one can improve the resolution. This can be done by changing the polarity of the solvent or by adding additives that can interact with the analytes or stationary phase.
-
Use of Stationary Phase with Smaller Particle Size: The use of a stationary phase with smaller particle size can also improve resolution in partition chromatography. Smaller particles provide a larger surface area for interaction between the stationary phase and the analytes, which can lead to better separation.
-
Temperature Control: The temperature at which the chromatography is performed can also affect the resolution. At higher temperatures, the solubility of the analytes in the mobile phase increases, which can lead to better separation. However, too high a temperature can also cause degradation of the analytes. Therefore, it is important to find an optimal temperature for each specific analysis.
Similar Questions
Describe a way to manipulate the retention factor of a solute in partition chromatography
Describe the fundamental difference between adsorption and partition chromatography
What is the principle of the paper chromatography ?a.Partitionb.Adsorptionc.A and Bd.None of the above
TLC is based on the principle of ---------------------a.None of the aboveb.Partition chromatographyc.Adsorption chromatographyd.Both Adsorption and Partition
The gas-solid chromatography is ______________ chromatography as per basic principle involved.a.Adsorptionb.Absorptionc.Exclusiond.Ion-exchange
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.