How will the following changes affect the retention time of the solute in superc
ID: 1035881 • Letter: H
Question
How will the following changes affect the retention time of the solute in supercritical fluid chromatography when supercritical carbon dioxide is used as the mobile phase? Increase the pressure while maintaining a constant temperature and flow rate. O unchanged O increase not enough information decrease Decrease the temperature while maintaining a constant pressure and flow rate. O not enough information O unchanged ncrease O decrease Increase the flow rate while maintaining a constant pressure and temperature. O decrease O unchanged not enough information increaseExplanation / Answer
Effect of parameters on supercritical fluid chromatography
Increase of pressure
increase
--
Decrease temperature
Unchanged
---
Increase flow rate
decrease