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
Calculate the boiling point of solution when 4g of MgSO4 (M= 120 g mol-1) was dissolved in 100g of water, assuming MgSO4 undergoes complete ionization. (Kb for water = 0.52 K kgmol-1)
Why is elevation of boiling point a colligative property?
Derive the relation between the elevation of boiling point and molar mass of solute.
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
The molal elevation constant depends upon ____________.
Which of the following has the lowest boiling point?
Calculate the molal elevation constant for water given that 0.2 molal solution of non-volatile and non-electrolyte solute increases the boiling point of water by 0.104 K.
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 ______.
