Home
Class 12
CHEMISTRY
(a) Define the following terms: (i) Mo...

(a) Define the following terms:
(i) Molarity
(ii) Molal elevation constant `(k_(b))`
(b) A solution containing 15 g (molar mass=60 g `mol^(-1))` per liter of solution water has the same osmotyic pressure (isotonic ) as a solution of glucose (molar mass =180g `mo^(-1))` in water calculte the mass of glucose present in one liter of its solution.

Text Solution

Verified by Experts

(a) Refer Solved Eample 56 (Page 41)
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (NUMERICAL PROBLEMS)|17 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS|14 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (SHORT ANSWER QUESTIONS)|60 Videos

  • SOLID STATE

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (MATCHING LIST TYPE QUESTIONS)|2 Videos

Similar Questions

Explore conceptually related problems

(a) Define the following terms: (i) Molarity (ii) Molal elevation constant (k_(b)) (b) A solution containing 15 g (molar mass=60 g mol^(-1)) per litre of solution water has the same osmotic pressure (isotonic ) as a solution of glucose (molar mass =180g mol^(-1)) in water calculate the mass of glucose present in one litre of its solution.

A solution containing 15 g urea ( molar mass = 60 g mol^(-1) ) per litre of solution in water has the same osmotic pressure (isotonic) as a solution of glucose (molar mass = 180 g mol^(-1) ) in water . Calculate the mass of glucose persent in one litre of its solution.

A solution sontaining 10.2 g of elycring pe litre is found to be isotonic with 2% solution of glucose ("molar mass"=180 g mol^(-1)) . Calculate the molar mass of glycrine.

36g of glucose (molar mass = 180 g//mol) is present in 500g of water, the molarity of the solution is

What is the molality of solution containing 200 mg of urea ("molar mass"60" g mol"^(-1)) dissolved in 40 g of water ?

MODERN PUBLICATION-SOLUTIONS-REVISION EXERCISES (LONG ANSWER QUESTIONS)
  1. What is osmotic pressure ? Why it is a colligative property ?

    Text Solution

    |

  2. Calculate the molarity of a solution containing 5 g of NaOH in 450 mL...

    Text Solution

    |

  3. Converting molarity to mole fraction, mass percent and molality: A 0.7...

    Text Solution

    |

  4. (a) Define the terms osmosis and osmotic pressure. Is the osmotic pres...

    Text Solution

    |

  5. Number of moles of a solute per kilogram of a solvent is called

    Text Solution

    |

  6. The van’t Hoff factor can be expressed as :

    Text Solution

    |

  7. The vapour pressure of pure benzene at a certain temperature is 0.850 ...

    Text Solution

    |

  8. The boiling a point of benzene is 353.23K. When 1.80 g of a non-volati...

    Text Solution

    |

  9. (i) Prove that depression in freezing point is a colligative property...

    Text Solution

    |

  10. (i) Prove that osmotic pressure is a colligative property. (ii) Calc...

    Text Solution

    |

  11. Vapor pressure of a solution of Volatile components and composition of...

    Text Solution

    |

  12. (a) Define the following terms: (i) Molarity (ii) Molal elevation ...

    Text Solution

    |

  13. (a) Define the following terms : (i) Mole fraction (ii) Ideal solu...

    Text Solution

    |

  14. (a) Explain the following : (i) Henry's law about dissolution of a ...

    Text Solution

    |

  15. (a) State Raoult law for a solution containing volatile components. ...

    Text Solution

    |

  16. A solution of glucose ("molar mass"= 180g mol^(-1)) in water is labell...

    Text Solution

    |

  17. (a) Define the following terms: (i) Molarity (ii) Molal elevation ...

    Text Solution

    |

  18. What type of devation is shown by a mixture of ethnol and acetone ? Wh...

    Text Solution

    |

  19. (a) A 10% solution (by mass) of sucrose in water has freezing point of...

    Text Solution

    |

  20. 30 g of urea (M=60g mol^(-1)) is dissolved in 846g of water. Calculate...

    Text Solution

    |