Home
Class 12
CHEMISTRY
The solution containing 4.0gm of a polyv...

The solution containing `4.0gm` of a polyvinyl chloride polymer in `1` litre dioxane was found to have an osmotic pressure `6.0xx10^(-4)`atmosphere at `300K`,the value of R used is `0.082`litre atmosphere`"mole"^(-1)K^(-1)`.The molecular mass of the polymer was found to be

A

`3.0 xx 10^2`

B

`1.6xx10^5`

C

`5.6 xx 10^4`

D

`6.4 xx10^2`

Text Solution

Verified by Experts

The correct Answer is:
B
`pi/V = w/mRT`
`:. 6xx10^(-4) xx1 =4/m xx0.0821 xx300, m = 1.64xx10^5`.
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    DISHA PUBLICATION|Exercise Exercise|114 Videos

Similar Questions

Explore conceptually related problems

A solution containing 4g of polyvinyl chloride polymer in 1 L of dioxane was found to have an osmotic pressure of 4.1xx10^(-4) atm at 27^(@)C . The approximate molecular weight of the polymer is

A solution containing 3.56 g of a polymer in 1 litre of a solvent was found to have an osmotic pressure of 5.2xx10^(-4) atmosphere at 300K . The molecules mass of the ploymer is ______. (R=0.082 L atm mol ^(-1)K^(-1))

A solution containing 4.0 g of PVcC in 2 liter of dioxane (industrial solvent ) was found to have an osmotic pressure 3.0 x 10^(-4) atm at 27^(@)C . The molar mass of the polymer (g/mol) will be :

The oscotic pressure of a solution containing 0.1 mol of solute per litre at 273 K is

DISHA PUBLICATION-SOLUTIONS -Exercise
  1. A solution at 20^(@)C is composed of 1.5 mol of benzene and 3.5 mol o...

    Text Solution

    |

  2. The vapour pressure at a given temperature of an ideal solution contai...

    Text Solution

    |

  3. Select correct statement

    Text Solution

    |

  4. For 1 molal solution of each compound minimum freezing point will be ...

    Text Solution

    |

  5. A 0.010 g sample ofCr(NH(3))(4)(SO(4))Cl is dissolved in 25.0 nL of w...

    Text Solution

    |

  6. Which of the following aquous solutions should have the highest osmoti...

    Text Solution

    |

  7. At 760 torr pressure and 20^(@)C tempreature , 1 L of water dissolves ...

    Text Solution

    |

  8. The correct equation for the degree of association 'alpha' of an assoc...

    Text Solution

    |

  9. Osmotic pressure of a solution at a given temperature

    Text Solution

    |

  10. The solution containing 4.0gm of a polyvinyl chloride polymer in 1 lit...

    Text Solution

    |

  11. pi(1),pi(2),pi(3)andpi(4)are the osmotic pressure of 5%((W)/(V))soluti...

    Text Solution

    |

  12. In countries nearer to polar region, the roads are sprinkled with CaCl...

    Text Solution

    |

  13. If the various terms in the following expressions have usual meanings,...

    Text Solution

    |

  14. A 0.001 molal solution of [Pt(NH(3))(4)CI(4)] in water had a freezing ...

    Text Solution

    |

  15. Which of the following has the highest freezing point ?

    Text Solution

    |

  16. Which has the minimum freezing point ?

    Text Solution

    |

  17. The freezing point (in .^(@)C) of a solution containing 0.1g of K(3)[F...

    Text Solution

    |

  18. For a silute solution conatining 2.5 g of a non-volatile non-electroly...

    Text Solution

    |

  19. Which of the following statements is correct if the intermolecular for...

    Text Solution

    |

  20. The relationshp between the values of osmotic pressure of 0.1 M soluti...

    Text Solution

    |