What physical property determines which solvent sinks to the
bottom when performing a liquid-liquid extraction?
A. Refractive Index
B. Solubility
C. Density
D. Boiling Point
The polarity of some compounds can be changed using acid-base
chemistry.
True
False
Which of the following is not soluble in dichloromethane
(aka, DCM)?
A. Cellulose
B. Caffeine
C. Benzoic Acid
For the separatory funnel shown in the Student Protocol video,
the closed position of the stopcock has the handle of the stopcock
in which position?
A. Diagonal
B. Vertical
C. Horizontal
D. Removed