Answer to Question #89636 in Inorganic Chemistry for Veena

Question

3) Arrange substances with respect to increase of adsorption from aqueous solutions on the activated charcoal:
a- benzene, phenol, glucose
b- phenol, glucose, benzene
c- benzene, glucose, phenol
d- glucose, phenol, benzene
e- phenol, benzene, glucose

4) If the length of hydrocarbon radical in molecule of surface-active substance is increased, describe which of the following statements will be correct:
a- hydrophylic properties become stronger
b- surface tension decreases
c- surface activity reduces
d- hydrophobic properties become weaker
e- adsorption decreases

Answer 1

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