This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Solutions - 11
1.
Use of antifreeze in the automobile is an important application of.
a) Colligative property.
b) Constitutive property.
c) Additive property.
d) Intensive property.
2.
Crystalline solids, which contain water molecules in their crystals, are called.
a) All above
b) Hydrides
c) Hydrolyzed.
d) Hydrates
3.
Salt of a weak acid with strong base when dissolved in water gives.
a) None.
b) Acidic
c) Basic
d) Neutral
4.
Which of the following solutes will cause maximum depression in friezing point when its 1 mole solution is prepared.
a) CrCl
3
b) All above.
c) SrCl
2
d) KCl
5.
Which of the following solution will have lowest vapour pressure.
a) 10% NaCl
b) 10% MgCl
2
c) 10% CaCl
2
d) 10% KCl
6.
(A) is one molar NaCl solution and (B) is 1 molal NaCl solution.
a) A and B are of same strength.
b) A is less concentrated than B
c) A is more concentrated than B
d) None
7.
A solution of sucrose is 34.2%. The volume of solution containing one mole of solute.
a) 342 cm
3
b) 3420 cm
3
c) 500 cm
3
d) 1000 cm
3
8.
Azeotropic mixtures can be separated by.
a) Vacuum distillation.
b) None
c) Simple distillation.
d) Fractional distillation.
This is more feedback!
This is the feedback!
