Home
Class 12
CHEMISTRY
Calculate the molar concentration of ure...

Calculate the molar concentration of urea solution if it exerts an osmotic pressure of 2.45 atmosphere at 300K . (R=0.0821L atm `mol^-1 K^-1`)

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINEMATICS

    JMD PUBLICATION|Exercise EXAMPLE|91 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    JMD PUBLICATION|Exercise EXAMPLE|190 Videos

Similar Questions

Explore conceptually related problems

The osmotic pressure of 0.2 molar solution of urea at 27^@C (R=0.082 litre atm "mol"^(-1) K^(-1)) is

Calculate the freezing point of an aqueous solution of a non electrolyte having an osmotic pressure at 2 atm at 300K (K_f=1.86Cm^-1, R=0.082 L atm K^-1 mol^-1)

The temperature at which 10% aqueous solution of glucose will exhibit the osmotic pressure of 16.4 atm is ( R=0.082 "dm"^3 atm/K/mol)

3.0 g of non-volatile solute when dissolve in 1 litre water, shows an osmotic pressure of 2 atmosphere at 300 K. Calculate the molar mass of the solute. (R = 0.0821 litre atm K^(-1)"mol"^(-1) ).

Decinormal solution of NaCl developed an osmotic pressure of 4.6 atm at 300K. Calculate the degree of dissociations.

The temperature at which 10 % aqueous solution of (W/V) of glucose will show the osmotic pressure of 16.4 atom is (R=0.082 "L atom K"^(-1) "mol"^(-1))

For a molar solution of NaCl in water at 25^(@)C and 1 atm pressure shows that:

Calculate the osmotic pressure at 273K of a 5% solution of compound A. (molecular mass-60) (Given R= 0.0821 L atm K^-1mol^-1 )

Calculate the osmotic pressure of a solution obtained by mixing 100 mL of 1.5 percent solution of urea (mol.mass of 60) and 100 mL of 3.42 percent solution of cane sugar (mol. Mass=342) at 20^@C . (R=0.82 litre atm K^-1 mol^-1)

JMD PUBLICATION-CHEMICAL KINETICS-EXAMPLE
  1. Lucas reagent is a mixture of conc. HCL and ZnCl2.

    Text Solution

    |

  2. Write chemical name of Vitamin B2.

    Text Solution

    |

  3. Calculate the molar concentration of urea solution if it exerts an osm...

    Text Solution

    |

  4. Vapour pressure of pure water at 298 k is 23.8 mm Hg. 50 g of urea (NH...

    Text Solution

    |

  5. Explain depression in freezing point. How depression in freezing point...

    Text Solution

    |

  6. A first order reaction takes 69.3 minutes for 50% completion. Calculat...

    Text Solution

    |

  7. Molar elevation constant for benzene is 2.53 K//m. A solution of some ...

    Text Solution

    |

  8. Write short note on dry cell.

    Text Solution

    |

  9. Discuss the shape of BrF3.

    Text Solution

    |

  10. Compare the acidic strength of HClO4, HClO3, HClO2, HClO. Give reasons...

    Text Solution

    |

  11. Arrange HClO4,HClO3,HClO2,HClO in order of oxidising power Give re...

    Text Solution

    |

  12. Give the preparation, hybridisation and structure of XeF4 (XenonTetraf...

    Text Solution

    |

  13. Explain why copper (I) compounds are white while copper (II) compoun...

    Text Solution

    |

  14. Why are Mn^(2+) compounds more stable than Fe^(2+) compounds towards o...

    Text Solution

    |

  15. Discuss structure of [Co(NH3)6]^(3+) ion the basis of V.B.T.

    Text Solution

    |

  16. Define chelate and chelating ligand. Give one example of chelate compl...

    Text Solution

    |

  17. Show that for a first order reaction, the time taken to complete half ...

    Text Solution

    |

  18. The resistance of a conductivity cell containing 10^-3 M KCI solution ...

    Text Solution

    |

  19. Write short on victor Meyer's test to distinguish between 1°,2° and 3°...

    Text Solution

    |

  20. What happens when 1^@, 2^@ and 3^@ alcohols are passed over red hot co...

    Text Solution

    |