Have an account?
Skip to Content
Build your own quiz
Suggestions for you
Chemistry
University -
Professional Development
Supercritical fluid chromatography
10 questions
Show Answers
See Preview
- 1. Multiple Choice
Triple point in a phase daigram of the substance indicates
two phases co-exist
three phases co-exist
single phase
- 2. Multiple Choice
For SFC, the mobile phase must exist in this state
critical
subcritical
supercritical
- 3. Multiple Choice
Which is the best mobile phase for SFC
ethane
carbon dioxide
ammonia
n-hexane
- 4. Multiple Choice
A substance can reach supercritical state by ______temperature beyond crtical pressure
increasing
decreasing
retaining
- 5. Multiple Choice
Supercritical fluids have properties ______gases and liquids.
inbetween
same as
totally different than
- 6. Multiple Choice
Density of supercritical fluids is close to that of a liquid
True
False
- 7. Multiple Choice
____is generally added as a moderator in SFC
Ethane
carbon dioxide
n-hexane
methanol
- 8. Multiple Choice
Which of these components not seen in HPLC
precolumn
back pressure regulator
analytical column
detector
- 9. Multiple Choice
Viscosity of Super Critical Fluid is close to ___
gases
liquids
solids
- 10. Multiple Choice
In SFC stationary phase is non-polar
True
False
- Answer choicesTagsAnswer choicesTags