Number of moles in 1 kg of solvent is called_________________?
A. normality B. molarity C. molality D. mole fraction
Chemistry MCQs
In partially miscible liquids the two layers are___________________?
A. saturated solutions of each liquid B. unsaturated solutions of each liquid C. normal solution of each liquid D. no layer formation takes place
The relative lowering of vapour pressure is_____________________?
A. equal to the mole fraction of solvent B. equal to the mole fraction of solute C. directly proportional to the mole fraction of solute D. both B & C
Mixtures which distill over without change in composition called___________________?
A. zeotropic mixture B. azeotropic mixture C. amphoteric mixture D. ideal solution
Solubility of KCIO3 gives__________________?
A. continuous and falling solubility curve B. discontinuous and falling solubility curve C. continuous and rising solubility curve D. discontinuous and rising solubility curve
Boiling point elevations can be measured by__________________?
A. Beckmanns method B. Landsbergers method C. Linds method D. none of the above
The compounds in which water molecules are added are called_______________?
A. Hydrated ions B. double salts C. hydrates D. complexes
Solution of Na2SO4 will be_________________?
A. basic B. acidic C. neutral D. cannot be presicted without data
1 molar solution of glucose in water contains weight of glucose________________?
A. 180g/dm3 B. 170g/dm3 C. 190g/dm3 D. 195g/dm3
Water of crystallization can be removed by________________?
A. drying B. heating C. evaporation D. All of the above