Home
Class 12
CHEMISTRY
An aqueous solution of sodium chloride f...

An aqueous solution of sodium chloride freezes below 273 K. Explain the lowering in freezing points of water with the help of a suitable diagram. 1

Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET- I|35 Videos
  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET- II|10 Videos
  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise QUESTION PAPER (SECTION-C)|22 Videos
  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

On freezing an aqueous solution of sodium chloride, the solid that starts separating out is

Why does NaCI solution freeze at a temperature lower than the freezing point of water ?

Addition of impurity into water lowers the freezing point of water.

Which aqueous solution has minimum freezing point?

The decrease in freezing point of an aqueous solution of a substance is 1.395 K and that in the freezing point of a benzene solution of the same substance is 1.28 K. The substance :

0.5 molar aqueous solution of a weak acid (HX) is 20% ionised. If K_(f) for water is 1.86 K kg mol^(-1) , the lowering in freezing point of the solution is

0.5 molal aqueous solution of a weak acid (HX) is 20% ionised. If K_(f) for water is 1.86K kg mol^(-1) , the lowering in freezing point of the solution is

The decreases in the freezing point of an aqueoues solution of a substance is 1.395K and that in the freezing point of benzene solution of the same substance is 1.280K . Explain the difference in DeltaT . The substance:

XII BOARDS PREVIOUS YEAR-XII BOARDS-IMPORTANT QUESTIONS FOR PRACTICE CHEMISTRY (THEORY-XII) UNSOLVED)
  1. Name the deficiency diseases resulting from lack of Vitamins A and E i...

    Text Solution

    |

  2. What are limited spectrum are antibiotics ? Give one example.

    Text Solution

    |

  3. An aqueous solution of sodium chloride freezes below 273 K. Explain th...

    Text Solution

    |

  4. The conductivity of 0.001 M acetic is 4 xx 10^(-5)S//cm. Calculate th...

    Text Solution

    |

  5. Explain the following : (a) Same substance can act both as colloids ...

    Text Solution

    |

  6. How are the following colloidal solutions prepared ? (a) Sulphar in ...

    Text Solution

    |

  7. Explain the following : (a) NO(2) readily forms a dimer. (b) BiCI...

    Text Solution

    |

  8. What is lanthanoid contraction? What are the consequences of lanthanol...

    Text Solution

    |

  9. Explain the following reactions : (a) Gabriel Phthalimide reaction ...

    Text Solution

    |

  10. Give chemical tests to distinguish between the following pairs of comp...

    Text Solution

    |

  11. Explain the following terms with suitable examples : (a) Cationic de...

    Text Solution

    |

  12. An element occurs in bcc structure. It has a cell edge length of 250pm...

    Text Solution

    |

  13. The partial pressure of ethane over a saturated solution containing 6....

    Text Solution

    |

  14. (a) What are fuel cells ? Explain the electrode reactions involved in ...

    Text Solution

    |

  15. Lokash is a social worker. A milkman in the village has been complaini...

    Text Solution

    |

  16. (a) How is a double salt different from a complex ? (b) Write IUPAC...

    Text Solution

    |

  17. Explain the following : (a) The dipole moment of chlorobenzene is lo...

    Text Solution

    |

  18. (a) Give mechanism of preparation of ethoxy ethane from ethanol. (b...

    Text Solution

    |

  19. (a) Write the structural and functional differences between DNA and RN...

    Text Solution

    |

  20. (a) Differentiate between copoly-merization and homopolymerization. Gi...

    Text Solution

    |