Home
Class 11
CHEMISTRY
What is- the molality of sulphuric acid’...

What is- the molality of sulphuric acid’solution in which the mole fraction of water is 0.8?

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER 9

    UNITED BOOK HOUSE|Exercise EXERCISE|48 Videos

  • QUESTION PAPER 2018

    UNITED BOOK HOUSE|Exercise EXAMPLE|3 Videos

Similar Questions

Explore conceptually related problems

Calculate the molarity of a solution of ethanol in water in which the mole fraction of ethanol is 0.040 (assume the density of water to be one).

What is fuming sulphuric acid ?

What is the action of dilute sulphuric acid with lactic acid ?

What is meant by the molality of a solution. Find the molecular weight of a solute where 1.2gm of the solute is dissolved in 180g water at 25^@C shows vp of 36mm of Hg. VP of pure water at 25^@C is 37.5 mm of Hg.

A solution containing 6 gm of a solute dissolved in 250 ml of water gave an osmotic pressure of 4.5 atmosphere at 27^(@)C . Calculate the boiling point of the solution. The molal elevation constant for water is 0.52

The relative lowering of vapour pressure of a dilute solution is equal to mole fraction of solute present in the solution. Which of the following low is state this ?

What is the molality of a solution containing 200 mg of urea (molar mass 60g mol^(-1)) dissolved in 40g of water?

Which of the following is a sulphur containing amino acid

UNITED BOOK HOUSE-NAVA NALANDA QUESTION PAPER -EXERCISE
  1. What would be the S.I. unit for the quantity (PV^2T^2)/n?

    Text Solution

    |

  2. Predict the state of hybridisation of central iodine in linear ion I3^...

    Text Solution

    |

  3. What is- the molality of sulphuric acid’solution in which the mole fra...

    Text Solution

    |

  4. In a reaction 1.0 mol of MnSO4 was completely converted to 1.0 mol of ...

    Text Solution

    |

  5. State and explain with a -suitable example the Hund's rule of maximum ...

    Text Solution

    |

  6. Calculate the wave length in.angsfrom of the photon emitted when an el...

    Text Solution

    |

  7. Write IUPAC name of OHC— CH2— CH2— CH2— CHO.

    Text Solution

    |

  8. Count the number of tn and m bonds in 1, 3-pentadiene. Calculate, the ...

    Text Solution

    |

  9. Find out the number of unpaired electrons inNi^(2+). [Atomic no. of Ni...

    Text Solution

    |

  10. C Cl4 does not give white precipitate while NaCI solution does with Ag...

    Text Solution

    |

  11. Establish that an orbital can accomodate at most two electrons with th...

    Text Solution

    |

  12. Show that the product of pressure times volume, PV, has the dimension ...

    Text Solution

    |

  13. Write de Broglie equation mentioning all the terms there in.

    Text Solution

    |

  14. Calculate the wave length of wave associated -with an electron moving ...

    Text Solution

    |

  15. What is oxidation number?' Balance the equation by oxidation number me...

    Text Solution

    |

  16. Calculate volume of 0.1 M K2Cr2O7 solution required to react completel...

    Text Solution

    |

  17. Give an example of disproportionation reaction.

    Text Solution

    |

  18. Give an experimental evidence to prove that an half-filled plevel is m...

    Text Solution

    |

  19. Write general electronic configuration of d-block elements and f-block...

    Text Solution

    |

  20. PCI5 is known but PH5 is not known— explain why.

    Text Solution

    |