Advertisements
Advertisements
प्रश्न
Which of the following aqueous solution will have the highest boiling point?
विकल्प
1.0 M KCl
1.0 M K2SO4
2.0 M KCl
2.0 M K2SO4
Advertisements
उत्तर
2.0 M K2SO4
Explanation:
The higher the van't Hoff factor (i) and molarity, the higher the boiling point.
APPEARS IN
संबंधित प्रश्न
Out of 1 M glucose and 2 M glucose, which one has a higher boiling point and why?
Account for the following :
H2S has lower boiling point than H2O.
Arrange the following increasing order of their boiling point:
CH3CH2OH, CH3CHO, CH3–O–CH3
Arrange the following in increasing order of boiling points:
(CH3)3 N, C2 H5 OH, C2 H5 NH2
Exactly 1 g of urea dissolved in 75 g of water gives a solution that boils at 100.114°C at 760 torrs. The molecular weight of urea is 60.1. The boiling point elevation constant for water is:
The molal elevation constant depends upon ____________.
Which of the following aqueous solutions should have the highest boiling point?
AB2 is 10% dissociated in water to A2+ and B−. The boiling point of a 10.0 molal aqueous solution of AB2 is ______°C. (Round off to the Nearest Integer).
[Given: Molal elevation constant of water Kb = 0.5 K kg mol−1 boiling point of pure water = 100°C]
Boiling point of a 2% aqueous solution of a non-volatile solute A is equal to the boiling point of 8% aqueous solution of a non-volatile solute B. The relation between molecular weights of A and B is ______.
Assertion (A): Elevation in boiling point is a colligative property.
Reason (R): The lowering of vapour pressure of solution causes elevation in boiling point.
