By doing fractional distillation
Answer:
Dalton law states that the partial pressure of a gas in a mixture of gases is equal to the total pressure of the mixture.
The chemical formula for glycerol is HOCH2-CH(OH)-CH2OH while that of water is H-OH. The intermolecular forces in both water and glycerol are the strong H-bonds. However, since there are 3 OH groups/ glycerol molecule vs the one -OH group in water enables glycerol to form more H-bonds when compared to water.
The stronger attractive forces in glycerol causes an increase in its boiling point.
By adding hydrogen ion for cation and OH- for anion if I'm not mistaken.
B is the answer,I took the test