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Which facts are true when we use van't H...

Which facts are true when we use van't Hoff equation `PV=CST` for osmotic pressure `P` of dilute solutions ?

A

The quation is identical to that of ideal gas equation

B

The solute particles in solution are analogous to the gas molecules and the solvent is analogous to the empty space between the gas molecules

C

Solute molecules are dipersed in the solvent the way the gas molecules are diperesed in empty space

D

The equation is not identical to that of ideal gas equation

Text Solution

Verified by Experts

Ideal gas equation, `PV=nRT`
Solute particle is similar as gas molecule.
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Knowledge Check

  • Van't Hoff equation for osmotic pressure of dilute solution is given as ____.

    A
    `pi V=K`
    B
    `pi V =(W_(2) RT )/(M_(2))`
    C
    `pi =(W_(2) RT )/(M_(2))`
    D
    `pi V=CRT`
  • The osmotic pressure of a dilute solution increases when

    A
    more of solute is added
    B
    more of solvent is added
    C
    temperature is increased
    D
    any one of the change is made
  • According to Boyle-Vant Hoff law for solutions, the osmotic pressure of a dilute solutions is

    A
    equal to its volume
    B
    directly proportional to its volume
    C
    inversely proportional to its volume
    D
    none of the above
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