MEDIUM
12th ICSE
IMPORTANT
Earn 100

Why does the boiling point of a solvent increase by the presence of a solute in it? 

Important Questions on Solutions

MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.44
What is the molal elevation constant, Kb? How is it related to the molality of a solution? 
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.45
The outer shells of two eggs are removed. One of the eggs is placed in pure water and the other is placed in saturated solution of sodium chloride. What will be observed and why?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.46
Why does sodium chloride solution freeze at lower temperature than water, but boils at higher temperature than water?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.47
Explain the difference between osmosis and diffusion. 
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.48
Define osmotic pressure. How does it depend on temperature and atmospheric pressure? 
HARD
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.49
Show that the relative lowering of vapour pressure is a colligative property.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.5
Why is the osmotic pressure considered to be a colligative property? 
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>REVIEW EXERCISES>Q 2.51
The vapour pressure of a 5% aqueous solution of a non-volatile organic substance at 373 K is 745 mm Hg. Calculate the molar mass of the substance.