Home
Class 12
CHEMISTRY
Molality of pure water is ....

Molality of pure water is _____.

Promotional Banner

Topper's Solved these Questions

  • PREVIOUS YEAR QUESTION 2020

    USHA PUBLICATION|Exercise PREVIOUS YEAR QUESTION |42 Videos

Similar Questions

Explore conceptually related problems

The molarity of pure water is :

PH of pure water is _____ at 22^@C .

Water potential and osmotic potential of pure water is:

The water potential and osmotic potential of pure water at normal atmospheric pressure are respectively:

The angle of contact of pure water and clean glass is ____.

On a certain hill station, pure water is found to boil at 95^@C . How many grams of NaCl must be added to 2 kg of water so that the water boils at 100^@C .

What do you mean by elevation in boiling point and molal elevation constant ? B.P of water at 750 mm Hg is 99.63^@C . How much sucrose is to be added to 500 g of water such that it boils at 100^@C ? Molal elevation constant of water is 0.52 K kg mol^(-1)

Difference between chemical potential of water at any point in a system and that of pure water under standard conditions.

If ammonia is added to pure water the concentration of a chemical species already present will decrease.The species is :

USHA PUBLICATION-SOLID STATE-EXERCISE
  1. Find the mole fraction of 10% NaOH solution.

    Text Solution

    |

  2. Find the volume of water required to prepare a decimolar solution of u...

    Text Solution

    |

  3. Molality of pure water is .

    Text Solution

    |

  4. How much urea must be dissolved in 250ml water to prepare a decimolar ...

    Text Solution

    |

  5. If the solute solvent interaction is stronger than solvent-solvent int...

    Text Solution

    |

  6. For solution showing negative deviation which is false.

    Text Solution

    |

  7. How the ebullioscopic constant, is related to enthalpy of vapourisatio...

    Text Solution

    |

  8. Between one molar urea and 1 molar common salt solution which will fre...

    Text Solution

    |

  9. Between equimolar solution of KCl and K2SO4 which will boil at higher ...

    Text Solution

    |

  10. What is semipermeable membrane?

    Text Solution

    |

  11. A solution with lower osmotic pressure than other is termed as .

    Text Solution

    |

  12. A solution with higher osmotic pressure than solution is termed as.

    Text Solution

    |

  13. Sea water can be made useful by using the process of .

    Text Solution

    |

  14. Shrinking of the cell due to out flow of water in a hypertonic solutio...

    Text Solution

    |

  15. What is solid solution? Give an example.

    Text Solution

    |

  16. The plant cells will shrink when placed in

    Text Solution

    |

  17. The transportation of water from roots to the leaves through xylem is ...

    Text Solution

    |

  18. Write the difference between ideal and non-ideal solutions.

    Text Solution

    |

  19. Explain, why non-ideal solution deviate from Raoult’s law.

    Text Solution

    |

  20. Explain why C Cl4 and water are immisible where as ethanol and water a...

    Text Solution

    |