EASY
12th West Bengal Board
IMPORTANT
Earn 100

Draw the vapour pressure curve explaining depression in freezing point.

Important Questions on Solutions

EASY
12th West Bengal Board
IMPORTANT
Derive a formula determining molecular mass from depression in freezing point.
EASY
12th West Bengal Board
IMPORTANT
What is osmosis? What is the difference between osmosis and diffusion?
EASY
12th West Bengal Board
IMPORTANT
Name two inorganic compounds which can be used as semipermeable membranes. Describe briefly the preparation of cupric ferrocyanide membrane.
EASY
12th West Bengal Board
IMPORTANT
What is meant by semipermeable membrane? Give one example each for natural and artificial membrane.
EASY
12th West Bengal Board
IMPORTANT
Derive a formula for determining molecular mass from osmotic pressure.
EASY
12th West Bengal Board
IMPORTANT
Define osmotic pressure. How is it related to the concentration of a solute in a solution?
EASY
12th West Bengal Board
IMPORTANT
Derive van't Hoff's equation for dilute solution.
EASY
12th West Bengal Board
IMPORTANT
What is Van't Hoff factor? What possible values can it have if the solute molecules undergo association or dissociation?