Home
Class 12
CHEMISTRY
If 30g of a solute of molecular weight 1...

If 30g of a solute of molecular weight 154 is dissolved in 250g of benzene, what will be the boiling point of the resulting solution under atmospheric pressure . The molal boiling point elevation constant for benzene is `2.61^(@)C.m^(-1)` and the boiling point of pure benzene is `80.1^(@)C`

Text Solution

AI Generated Solution

To solve the problem, we will follow these steps: ### Step 1: Calculate the number of moles of solute To find the number of moles of the solute, we use the formula: \[ \text{Moles of solute} = \frac{\text{mass of solute (g)}}{\text{molecular weight of solute (g/mol)}} \] Given: ...
Promotional Banner

Topper's Solved these Questions

  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    RC MUKHERJEE|Exercise Problems|62 Videos
  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    RC MUKHERJEE|Exercise Objective problems|36 Videos
  • CHEMICAL THERMODYNAMICS

    RC MUKHERJEE|Exercise Objective problems|58 Videos
  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Objective Problems|39 Videos

Similar Questions

Explore conceptually related problems

If 30 g a solute of molecular mass 154 is dissolved in 250 g of benzene. What will be the elevation in boiling point of the resuling solution ? (Given : K_B(C_(6)H_(6)) =2.6 K kg mol^(-1) )

0.75 g of a non-electrolyte was dissolved in 87.9 g of benzene. This raised the boiling point of benzene by 0.25^(@)C . If the molecular mass of non-electrolyte is 103 , calculate the molal elevation constant for bezene.

The molal elevation constant of water is 0.51. The boiling point of 0.1 molal aqueous NaCl solution is nearly :

If for a sucrose, elevation in boiling point is 1.0^(@)C , then what will be the boiling point of NaCl solution for same molal concentration?

If 1 g of solute (molar mass = 50 g mol^(-1) ) is dissolved in 50 g of solvent and the elevation in boiling point is 1 K. The molar boiling constant of the solvent is

RC MUKHERJEE-DILUTE SOLUTION AND COLLIGATIVE PROPERTIES-Objective problems
  1. If 30g of a solute of molecular weight 154 is dissolved in 250g of ben...

    Text Solution

    |

  2. A molal solution is one that contains one mole of a solute in

    Text Solution

    |

  3. Vapour pressure of a solvent is 17.5 mmHg while that of itsdilute solu...

    Text Solution

    |

  4. Which of the following is not a colligative property ?

    Text Solution

    |

  5. When an ideal binary solution is in equilibrium with its vapour, molar...

    Text Solution

    |

  6. The osmotic pressure of a solution is given by the relation

    Text Solution

    |

  7. The osmotic pressure of solution at 0^(@)C is 4 atm what will be its o...

    Text Solution

    |

  8. Which of the following aqueous solution shas osmotic presseure nearest...

    Text Solution

    |

  9. 0.1 M solution of urea, at a given temperature, is isotonic with

    Text Solution

    |

  10. Which one of the following pairs of solution can we expect to be isoto...

    Text Solution

    |

  11. Which statement is incorrect about osmotic pressure(pi), volume (V), a...

    Text Solution

    |

  12. Equal volumes of 0.1 M urea and 0.1 M glucose are mixed. The mixture w...

    Text Solution

    |

  13. The factor (DeltaT(f)//K(f)) represents

    Text Solution

    |

  14. The f.p. of 1% solution of Ca(NO(3))(2) in water will be

    Text Solution

    |

  15. Which has the highest freezing point at 1 atm ?

    Text Solution

    |

  16. Which of the following 0.1M aqueous solution will have the lowest f.p....

    Text Solution

    |

  17. An aqueous solution contains 5% and 10% of urea and glucose respective...

    Text Solution

    |

  18. When 1 mole of a solute is dissolved in 1 kg of H(2)O , boiling point ...

    Text Solution

    |

  19. An aqueous solution of NaCl shall boil at

    Text Solution

    |

  20. Which solution will have the highest b.p. ?

    Text Solution

    |

  21. Which solution will have the highest boiling point ?

    Text Solution

    |