MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

A solvent and its solution containing a non-volatile solute are separated by a semipermeable membrane. Does the flow of solvent occur in both directions? Comment giving reason.

Important Questions on Solutions

MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 3
The osmotic pressure of CaCl2 and urea solutions of the same concentration at the same temperature are respectively 0.605 atm and 0.245 atm. Calculate van't Hoff factor for CaCl2.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 3
Explain reverse osmosis.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 3
How molar mass of a solute is determined from osmotic pressure measurements?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 3
Why vapour pressure of a solvent is lowered by dissolving a nonvolatile solute into it?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 3
Using Raoult's law, how will you show that △P=P10 x2? Where x2 is the mole fraction of the solute in the solution and P10 is the vapour pressure of pure solvent.
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 3
While considering boiling point elevation and freezing point depression a solution concentration is expressed in molality and not in molarity. Why?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 4
Derive the relationship between degree of dissociation of an electrolyte and van't Hoff factor.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 2 - Solutions>Exercises>Q 5
What is effect of temperature on solubility of solids in water? Give examples.