Home
Class 12
CHEMISTRY
Which of the following expression is use...

Which of the following expression is useful in relating concentration with its vapour pressure

A

Mole fraction

B

ppm

C

mass percentage

D

molality

Text Solution

Verified by Experts

The correct Answer is:
A

Hint : Mole fraction
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    ACCURATE PUBLICATION|Exercise 1 MARK QUESTION |40 Videos
  • SOLUTIONS

    ACCURATE PUBLICATION|Exercise 3 MARK QUESTION |23 Videos
  • P-BLOCK ELEMENTS

    ACCURATE PUBLICATION|Exercise P-BLOCK ELEMENTS GROUP-18 (NOBLE GASES )(2 OR 5 MARK QUESTIONS)|17 Videos
  • SOLVED SAMPLE PAPER, MARCH - 2021

    ACCURATE PUBLICATION|Exercise SECTION -D |16 Videos

Similar Questions

Explore conceptually related problems

Which of the following units is useful in relating concentration of solution with its vapour pressure ?

Which of the following ratios express pressure?

Which of the following are concentration cell?

Which one of the following relations on RR is an equivalence relation ?

which of the following mode of expressing the concentration is independent of temperature? Molality, Normality, Formality, Molarity

An aqueous solution of methanol has vapour pressure

Which of the following expressions is correct for zero order and first order respectively [Where a is initial concentration]?

Which of the following expression for % dissociation of a monoacidic base (BOH) in aqueous solution at appreciable concentration is not correct?

ACCURATE PUBLICATION-SOLUTIONS -NUMERICAL QUESTIONS (3 MARKS)
  1. Which of the following expression is useful in relating concentration ...

    Text Solution

    |

  2. Commercially available sample of sulphuric acid is 15% H2SO4 by weight...

    Text Solution

    |

  3. Concentrated H(2)SO(4) has a density 1 . 9 g/mL and is 99% H(2) SO(4)...

    Text Solution

    |

  4. Calculate the mass of a non-volatile solute (molar mass 40 g mol^(-1))...

    Text Solution

    |

  5. 18 g of glucose is dissolved in 1 kg of water. At what temperature wil...

    Text Solution

    |

  6. How many grams of ethylene glycol (molar mass = 62) should be added to...

    Text Solution

    |

  7. Benzene and toluene form nearly ideal solution . At 313 K the vapou...

    Text Solution

    |

  8. At 298 K the vapour pressure of pure benzene C(6) H(6) is 0.256 bar...

    Text Solution

    |

  9. 200 cm^3 of an aqueous solution of a protein contains 1.26g of the pro...

    Text Solution

    |

  10. 4 . 0 g of NaOH are contained in one decilitre of a solution. Calcula...

    Text Solution

    |

  11. In winter, the normal temperature in Dharmshala is - 8^(@) C Is a 30%...

    Text Solution

    |

  12. Calculate mole fraction of ethanol and water in a sample of rectified ...

    Text Solution

    |

  13. 19.5 g of CH2FCOOH is dissolved in 500 g of water. The depression in t...

    Text Solution

    |

  14. 4 . 0 g of NaOH are contained in one decilitre of a solution. Calcula...

    Text Solution

    |

  15. At some temperature the vapour pressure of pure benzene, C(6) H(6) is ...

    Text Solution

    |

  16. Vapour pressure of chlolfom (CHCI(3)) and dichloromethane (CH(2) CI(2...

    Text Solution

    |

  17. The density of 10% by mass of KCI solution in water is 1 . 0 6 g mL^...

    Text Solution

    |

  18. The vapour pressure of ethanol (C(6)H(5) OH) and methanol (CH(3) OH)...

    Text Solution

    |

  19. Addition of 0.643g of a compound to 43.95g of benzene lowers the freez...

    Text Solution

    |

  20. 18 g of a compound is dissolved in 10 kg of water so that the resu...

    Text Solution

    |

  21. 35 g of compound is added in 1 kg of water so that the resulting sol...

    Text Solution

    |