Multiple Choice
Which of the following is not an existing or a potential application of the supercritical carbon dioxide?
A) isolation of the flavor components of herbs and spices
B) extraction of essential flavor elements from hops for use in brewing
C) extraction of caffeine from coffee beans
D) use as a solvent in dry cleaning
E) use as a coolant in refrigeration
Correct Answer:
Verified
Correct Answer:
Verified
Q37: The vapor pressure of any substance at
Q38: The vapor pressure of a liquid _.<br>A)
Q39: Together, liquids and solids constitute _ phases
Q40: Which one of the following cannot form
Q41: In general, the vapor pressure of a
Q43: Gallium crystallizes in a primitive cubic unit
Q44: In liquids, the attractive intermolecular forces are
Q45: Which one of the following should have
Q46: Of the following, has the highest boiling
Q47: are particularly polarizable.<br>A) Large polar molecules<br>B) Large