Home
Class 12
CHEMISTRY
The density of 3M Na2S2O3 is 1.25 g/cc. ...

The density of 3M `Na_2S_2O_3` is 1.25 g/cc. Calculate the mole fraction of `Na_2S_2O_3` and molality of thiosulphate.

Text Solution

Verified by Experts

The correct Answer is:
`0.065 ; 3.86 mol kg^(-1)`
Promotional Banner

Topper's Solved these Questions

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.1.4|18 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS )|69 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise PRACTICE EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

The density of 3M solution of NaCL is 1.25 g mL^(-1) . Calculate molality of the solution.

The density of 8.653% (w/v) Na_2CO_3 solution is 1.018 g mL^(-1) . Calculate (a) molality and (b) mole fraction.

The reaction of I, with Na_(2)S_(2)O_(3) gives Nal and

The weight of 0.1 mole of Na_(2)CO_(3) is

Calculate the weight of Na_2CO_3 present in 100ml of 0.1M Na_2CO_3 solution.

12% (w/v) aqueous caustic soda has a density of 1.2g cc^(-1) . Calculate the mole fraction of the components.

Write the reaction of chlorine with hypo (Na_(2)S_(2)O_(3)) .

AAKASH SERIES-DILUTE SOLUTIONS-EXERCISE - 1.2
  1. The density of 8.653% (w/v) Na2CO3 solution is 1.018 g mL^(-1). Calcul...

    Text Solution

    |

  2. 100 mL of ethanol (density 0.8g/cc) is diluted to one litre using wate...

    Text Solution

    |

  3. The density of 3M Na2S2O3 is 1.25 g/cc. Calculate the mole fraction of...

    Text Solution

    |

  4. The partial pressure of ethane over a solution containing 6.50 xx10^(...

    Text Solution

    |

  5. Vapour pressures of para xylene and methylbenezene at 90^@C are respec...

    Text Solution

    |

  6. What weigth of a non-volatile solute (molar mass 40 g) should be disso...

    Text Solution

    |

  7. Vapour pressure of pure water at 298 k is 23.8 mm Hg. Calculate the lo...

    Text Solution

    |

  8. Non ideal solutions exhibit either possitive (or) -ve deviations from...

    Text Solution

    |

  9. Define the terms osmotic and osmatic pressure. What is the advantage o...

    Text Solution

    |

  10. What is the effect of temperature of a solutions on its molarity and m...

    Text Solution

    |

  11. What is the vapour pressure of one molal glucose solution at 100^(@)C ...

    Text Solution

    |

  12. Vapour pressure of water at certain temperature is 155 mm Hg and that ...

    Text Solution

    |

  13. At 100^@C vapour pressure of heptane and octane are respectively 105.2...

    Text Solution

    |

  14. Vapour pressure of aqueous glucose at 373 K is 750 mm Hg. Calculate th...

    Text Solution

    |

  15. A mixture of two immiscible liquids water and nitrobeneze boiling at 3...

    Text Solution

    |

  16. State the law co-relating the pressure of a gas and its solubility in ...

    Text Solution

    |

  17. State the condition resulting in reverse osmosis.

    Text Solution

    |

  18. Define the following terms: (i) Ideal solution (ii) Azeotrope and (ii)...

    Text Solution

    |

  19. If 0.869 g of cholesterol is dissolved in 4.4 g of diethyl ether the v...

    Text Solution

    |

  20. Boiling point of 100 g water containing 12 g of glucose dissolved in 1...

    Text Solution

    |