Home
Class 12
CHEMISTRY
A solution of an organic compound is pre...

A solution of an organic compound is prepared by dissolving 34.2 g in 500 g of water. Calculate the molecular mass of the compound and freezing point of the solution. Given that `K_b` for water=`0.52Km^-1`, b.p.t of solution =100.14^@C`, K, for water=`1.87 Km^-1`.

Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    MODERN PUBLICATION|Exercise EXERCISE|635 Videos

  • SOLID STATE

    MODERN PUBLICATION|Exercise EXERCISE|525 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise EXERCISE|102 Videos

Similar Questions

Explore conceptually related problems

A solution is formed by dissolving 35g of glucose in 75g of water. calculate mass by mass % of solute?

A solution is prepared by dissolving 2g of substance A in 18g of water. calculate the mass percentage of solute?

A solution is prepared by dissolving 1.0 g of NaOH in water to get 250 ml of solution . Calculate its molarity .

A solution is prepared by adding 5g of a substance X to 18g of water. Calculate the mass percent of solute .

45g of ethylene glycol (C_2H_6O_2) is mixed with 600 g of water. Calculate: the freezing point of the solution. (K_f for water=1.86K kg mol^-1) .

A solution is prepared by dissolving 18.25g of NaOH in distilled water to give 200ml of solution. calculate the molarity of solution.

A solution containing 2.44 g of solute dissolved in 75 g of water boiled at 100.413^@C . What will be the molar mass of the solute?

Calculate the boiling point of one molar aquesous solution (density 1.03gmL^-1) of NaCl. K_b for water= 0.52Km^-1 .

0.2 m aqueous solution of a weak acid is 20% dissociated. The boiling point of this solution is (K_(b) of water= 0.52Km^-1)

A solution of sucrose (molar mass= 342gmol^-1 ) is prepared by dissolving 68.4 g of it per litre of solution. What is the osmotic pressure at 300K?

MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. What is the concentration of solution of sucrose (molar mass=342) whic...

    Text Solution

    |

  2. Osmotic pressure of a solution containing 3.5 g of dissolved protein p...

    Text Solution

    |

  3. A solution of an organic compound is prepared by dissolving 34.2 g in ...

    Text Solution

    |

  4. A solution is prepared by dissolving 2g of substance A in 18g of water...

    Text Solution

    |

  5. The average osmotic pressure of human blood is 7.7 atm at 40^@C. What ...

    Text Solution

    |

  6. The average osmotic pressure of human blood is 7.7 atm at 40^@C. What ...

    Text Solution

    |

  7. Osmotic pressure of blood is 7.40 atm, at 27^(@)C. Number of moles of ...

    Text Solution

    |

  8. 200 cm^3 of an aqueous solution of a protein contains 1.26g of the pro...

    Text Solution

    |

  9. Decinormal solution of NaCl developed an osmotic pressure of 4.6 atm a...

    Text Solution

    |

  10. Calculate the freezing point of a one molar aqueous solutoin (density ...

    Text Solution

    |

  11. Calculate the boiling point of a one molar aqueous solution of KBr (de...

    Text Solution

    |

  12. Calculate the amount of KCl which must be added to 1 kg of water so th...

    Text Solution

    |

  13. Phenol associates in benzene to form a dimer (C6H5OH)2. The freezing p...

    Text Solution

    |

  14. 1 . 5 of Ba (NO(3))(2) dissolved in 100 g of water shows a depression...

    Text Solution

    |

  15. 0.2 m aqueous solution of a weak acid is 20% dissociated. The boiling ...

    Text Solution

    |

  16. The freezing point of a solution containing 0.2g of acetic acid in 20....

    Text Solution

    |

  17. Calculate the normal freezing point of a sample of sea water containin...

    Text Solution

    |

  18. Calculate the molality of NaCl solution whose elevtaion in boiling poi...

    Text Solution

    |

  19. 0.01 m aqueous solution of sodium sulphate depresses the freezing poin...

    Text Solution

    |

  20. Calculate the amount of KCl which must be added to 1 kg of water so th...

    Text Solution

    |