Home
Class 12
CHEMISTRY
The mole fraction of a solute in a binar...

The mole fraction of a solute in a binary solution is 0.1. At 298 K, molarity of this solution is same as its molality. Density of this solution at 298 K is 2.0 g `cm^(-3)`. The ratio of molecular weights of the solute and the solvent `(M_("solute")//M_("solvent"))` is

A

9

B

`(1)/(9)`

C

4.5

D

`(1)/(4.5)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY (CATEGORY -III)|5 Videos

Similar Questions

Explore conceptually related problems

Mole fraction of the solute in 1.00 molal aqueous solution is-

The mole fraction of glucose (C_6H_12O_6) in aqueous solution is 0.2, then molality of solution is 0.2, then molality of solution will be

What is the mole fraction of the solute in a 1.00 m aqueous solution ?

The density of 3(M) solution of NaCl is 1.25g*cm^(-3) calculate the molality of the solution.

Density of 3 molal NaOH solution is 1.110 g*mL^(-1) . Calculate the molarity of the solution.

The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 S.cm^(-1) . Calculate the molar conductivity of the KCl solution.

0.1 M solution of a solute has a water potential of

Molarity of a given orthophosphoric acid solution is 3 M. Its normality is

The mole fraction and molarity off 46% (by weight) aqueous solution of ethanol is-

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2021 -CHEMISTRY (CATEGORY -I)
  1. A saturated solution of BaSO(4) at 25^(@)C is 4xx10^(-5)M. The solubi...

    Text Solution

    |

  2. A solution is made by a concentrated solution of Co(NO(3))(2), with a ...

    Text Solution

    |

  3. Extraction of a metal (M) from its sulfide ore (M(2)S) involves the fo...

    Text Solution

    |

  4. The white precipitate (Y), obtained on passing colourless and odourles...

    Text Solution

    |

  5. Which structure has delocalised pi-electrons ?

    Text Solution

    |

  6. The H(3)O^(+) ion has the following shape

    Text Solution

    |

  7. For the reaction ""^(14)N(alpha,p)^(17)O,1.16MeV (Mass equivalent = 0....

    Text Solution

    |

  8. A solution of NaNO(3), when treated with a mixture of Zn dust and 'A' ...

    Text Solution

    |

  9. Indicate the number of unpaired electrons in K(3)[Fe(CN)(6)] and K(4)[...

    Text Solution

    |

  10. Which of the following compounds have magnetic moment identical with [...

    Text Solution

    |

  11. Among the following chlorides the compounds which will be hydrolysed m...

    Text Solution

    |

  12. The products ul(X) and ul(Y) which are formed in the following sequenc...

    Text Solution

    |

  13. The atomic masses of helium and neon are 4.0 and 20.0 amu respectively...

    Text Solution

    |

  14. The mole fraction of a solute in a binary solution is 0.1. At 298 K, m...

    Text Solution

    |

  15. 5.75 mg of sodium vapour is converted to sodium ion. If the ionisation...

    Text Solution

    |

  16. The product(s) in the following sequence of reactions will be Me-C-=...

    Text Solution

    |

  17. The compounds X and Y are respectively

    Text Solution

    |

  18. Aqueous solution of HNO(3), KOH, CH(3)COOH and CH(3)COONa of identica...

    Text Solution

    |

  19. Reaction of silver nitrate solution with phosphorous acid produces:

    Text Solution

    |

  20. N(2)H(4) and H(2)O(2) show similarity in

    Text Solution

    |