Home
Class 12
CHEMISTRY
The amount of solute (molecular mass 60 ...

The amount of solute (molecular mass 60 `gmol^-1` ) that must be added to 180g water so that the vapour pressure of water is lowered by 10% is

A

30g

B

60g

C

120g

D

15g

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 1

    SHARAM PUBLICATION|Exercise EXERCISE|44 Videos

  • SOLVED PAPER 4

    SHARAM PUBLICATION|Exercise EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

18g glucose is added to 178.2g water. The vapour pressure of water for this aqueous solution at 100^@C is –

An aqueous solution of methanol on water has vapour pressure:

What happens to vapour pressure of water if some common salt is added to it?

State Raoult's law. How is the molecular mass of a solute determined from lowering of vapour pressure measurement ?

SHARAM PUBLICATION-SOLVED PAPER 3-EXERCISE
  1. In a first order reaction, the reactant concentration decreases from 0...

    Text Solution

    |

  2. The cause of variable oxidation state among transition elements is

    Text Solution

    |

  3. The amount of solute (molecular mass 60 gmol^-1 ) that must be add...

    Text Solution

    |

  4. Which of the following is not a condensation polymer?

    Text Solution

    |

  5. Name the product C in the following reactions C6 H5 CH3 overset(Oxida...

    Text Solution

    |

  6. What is molal elevation constant of a solvent ?

    Text Solution

    |

  7. Atoms are present per unit cell of a body centred cubic crystal.

    Text Solution

    |

  8. Given that E(Ni^2+|Ni)^0= -0.25V and E(Cu^2+|Cu)^0= +0.34V. From this ...

    Text Solution

    |

  9. What happens when magnesium nitride is boiled with water ?

    Text Solution

    |

  10. What is the action of Cl2 with ammonia ?

    Text Solution

    |

  11. What happens when chlorobenzene is treated with NaOH at 623k and 300 ...

    Text Solution

    |

  12. Define thermosetting and thermoplastic polymers with example.

    Text Solution

    |

  13. What are the functions performed by histamine in the body?

    Text Solution

    |

  14. Why is the complexion[Cu(NH3)4]^2+ square planar and tetrahedral?

    Text Solution

    |

  15. What are different allotropes of sulphur? Which of them is most stable...

    Text Solution

    |

  16. Write a note on Rosenmund's reduction.

    Text Solution

    |

  17. How is pure alumina obtained from bauxite by leaching process? Explai...

    Text Solution

    |

  18. How will you distinguish between 1^@,2^@ and 3^@ aliphatic amines by...

    Text Solution

    |

  19. What is the action of ozone with PbS and ethylene ?

    Text Solution

    |

  20. State KohIrausch’s law.

    Text Solution

    |