Home
Class 12
CHEMISTRY
Calculate the molarity and mole fraction...

Calculate the molarity and mole fraction of the solute in aqueous solution containing `3.0 g` of urea per `250gm` of water (Mol. Wt. of urea = 60)

Text Solution

Verified by Experts

`"Molality = 0.2 mol kg"^(-1), "Mole fraction "=0.00359`
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    PRADEEP|Exercise ADVANCED PROBLEMS (FOR COMPETITIONS)|15 Videos

  • SOLUTIONS

    PRADEEP|Exercise TEST YOUR GRIP (MULTIPLE CHOICE QUESTIONS)|25 Videos

  • SOLUTIONS

    PRADEEP|Exercise CURIOSITY QUESTION|4 Videos

  • REDOX REACTIONS

    PRADEEP|Exercise Assertion reason type question|16 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise Competition (FOCUS) JEE (Main and Advanced)/Medical Entrance SPECIAL (VIII. Assertion-Reason Type Questions)(Type II)|13 Videos

Similar Questions

Explore conceptually related problems

Calculate the molality and mole fraction of the solute in an aqueous solution containing 6g of urea per 500g of water (Mol. Mass of urea = 60)

What is the mole fraction of urea in a 4.45 m aqueous solution?

The mole fraction of solute in aqueous urea solution is 0.2. Calculate the mass percent of solute ?

Mole fraction of glycerine (mol,wt=92)" in a solution containing 36g of H_(2)O and 46g of glycerine is "

The vapour pressure of water at 20^(@)C is 17.53 mm. Calculate the vapour pressure of a solution at 20^(@)C containing 6g of urea in 100g of water (molecular mass of urea = 60)

What is the amount of urea dissolved per litre, if aqueous solution is isotonic with 10% cane suger soution (mol. wt. of urea = 60)?

The molarity of urea (molar mass 60 g mol^(-1) ) solution by dissolving 15 g of urea in 500 cm^(3) of water is

Mole fraction of urea in its aqueous solution is 0.2, them molality of the solution will be.

PRADEEP-SOLUTIONS-PROBLEMS FOR PRACTICE
  1. Calculate the molarity and mole fraction of the solute in aqueous solu...

    Text Solution

    |

  2. Calcualate the molarity and molality of 20% aqueous ehtanol (C(5) H(5)...

    Text Solution

    |

  3. A 10 mL sample of human urine was found to have 5 mg of urea on analys...

    Text Solution

    |

  4. An aqueous fo diabasic acid (molecular mass = 118) containing 35.4 g o...

    Text Solution

    |

  5. The concentration of H(2)SO(4) in a botal labelled ''conc. Sulphuric a...

    Text Solution

    |

  6. A 100cm^(3) solution of sodium carbonate is prepared by dissolving 8....

    Text Solution

    |

  7. 4.0 g of NaOH is contained in one decilitre of aqueous solution. Calcu...

    Text Solution

    |

  8. A solution contains 90 g of H(2)O, 6.4 g of methanol and 18.4 g of gly...

    Text Solution

    |

  9. Calculate the molarity and normality of a solution containing 5 g of N...

    Text Solution

    |

  10. A sugar syrup of weight 214.2g contains 34.2 g of sugar (C(12)H(22)O(1...

    Text Solution

    |

  11. Concentrated HNO(3) is 69% by mass of nitric acid. Calculate the volum...

    Text Solution

    |

  12. Calculate the molality of 1 litre solution of 93% H(2)SO(4) ("weight"/...

    Text Solution

    |

  13. How many grams of Na(2)CO(3) should be dissolved in 250 g of water to ...

    Text Solution

    |

  14. What is the mole fraction of ethanol and water respectively in ...

    Text Solution

    |

  15. Calculate the volume of 80%H(2)SO(4) (density = 1.80 g/cc) required to...

    Text Solution

    |

  16. The solubility of Ba(OH)(2)8H(2)O in water at 298 K is 5.6 g per 100 g...

    Text Solution

    |

  17. The density of a "3 M Na(2)S(2)O(3) (sodium thiosulphate) solution is ...

    Text Solution

    |

  18. The density of a "3 M Na(2)S(2)O(3) (sodium thiosulphate) solution is ...

    Text Solution

    |

  19. The density of a "3 M Na(2)S(2)O(3) (sodium thiosulphate) solution is ...

    Text Solution

    |

  20. Calculate the number of moles of methanol in 5 litres of its 2 m solut...

    Text Solution

    |