Which one of the following salt does not hydrolyzed________________?
(A) Na2SO4
(B) AlCl3
(C) CuSO4
(D) NH4Cl
Water of crystallization can be removed by________________?
(A) drying
(B) heating
(C) evaporation
(D) All of the above
1 molar solution of glucose in water contains weight of glucose________________?
(A) 180g/dm3
(B) 170g/dm3
(C) 190g/dm3
(D) 195g/dm3
Solution of Na2SO4 will be_________________?
(A) basic
(B) acidic
(C) neutral
(D) cannot be presicted without data
The compounds in which water molecules are added are called_______________?
(A) Hydrated ions
(B) double salts
(C) hydrates
(D) complexes
Boiling point elevations can be measured by__________________?
(A) Beckmanns method
(B) Landsbergers method
(C) Linds method
(D) none of the above
Hydration is a process in which_________________?
(A) Molecules are surrounded by solvent molecules
(B) Ions are surrounded by solvent molecules
(C) Both ions and molecules are surrounded by solvent molecules
(D) Both ions and molecules are surrounded by water molecules
Beckmanns apparatus is used to measure_______________?
(A) boiling point elevation
(B) depression in freezing point
(C) lowering of vapour pressure
(D) lowering of osmotic pressure
The determination of correct molecular weight from Raoults law is applicable to_________________?
(A) a volatile solute in dilute solution
(B) a non-electrolyte & non volatile solute in concentrated solution
(C) a non-electrolyte & non volatile solute in concentrated solute
(D) non volatile solute in a dilute solution
Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called________________?
(A) saturated solution
(B) solubility
(C) unsaturated solution
(D) super saturated solution