Home
Class 12
CHEMISTRY
2.82g of glucose are dissolved in 30g of...

2.82g of glucose are dissolved in 30g of water. Calculate the molality of the solution.

Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION

    JMD PUBLICATION|Exercise EXAMPLE|65 Videos

  • SURFACE CHEMISTRY

    JMD PUBLICATION|Exercise EXAMPLE|105 Videos

Similar Questions

Explore conceptually related problems

70 g of glucose and 40 g of NaCl are dissolved in 900 g of water, calculate the mole fraction of each component?

7.45 gKCl is dissolved in 100 g of water. What will be the molality of KCl in solution.

18 g of glucose is dissolved in 1 kg of water. At what temperature will the solution boil ? ( K_b for water is 0.52 K kg "mol"^(-1) )

An antifreeze solution is prepared fro, 222.6g of ethylene glycol, C_2H_4(OH)_2 and 200g of water. Calculate the molality of the solution . If the density of the solution is 1.072g mL^-1 , then what shall be the molarity of the solution?

2.82g of glucose (Molar mass: 180g mol^-1 ) are dissolved in 30g of water . Calculate mole fraction of glucose and water.

A solution of NaOH is made by dissolving of 0.9 g of it in 100 ml of its solutoin. Calculate the molarity of the solution.

Vapour pressure of pure water at 298 k is 23.8 mm Hg. 50 g of urea (NH_2CONH_2) is dissolved in 850 g of water. Calculate the vapour pressure of water for this solution and it's relative lowering.

An aqueous solution of 0.5 g of NaOH is dissolved in 500 cm^3 of the solution. The molarity of the solution will be :

The density of 2.05 M acetic acid in water is 1.02 g/ml . Calculate the molality of solution.

JMD PUBLICATION-SOLUTIONS-EXAMPLE
  1. Commercially available HCl contains 38% HCl by mass. Calculate molarit...

    Text Solution

    |

  2. Commercially available sample of sulphuric acid is 15% H2SO4 by weight...

    Text Solution

    |

  3. 2.82g of glucose are dissolved in 30g of water. Calculate the molality...

    Text Solution

    |

  4. Heptane and octane form ideal solution . At 373K , the vapour pressure...

    Text Solution

    |

  5. Calculate the mass of a non-volatile solute ( molar mass 40g mol^-1) w...

    Text Solution

    |

  6. The vapour pressure of pure bronze at a certain temparature is 262atm....

    Text Solution

    |

  7. 18g of glucose , C6H(12)O6 (Molar mass=180g mol^-1) is dissolved in 10...

    Text Solution

    |

  8. 10g of non-volatile solute when dissolved in 100g of benzene raises it...

    Text Solution

    |

  9. Molal elevation constant for benzene is 2.53K/m. A solution of some or...

    Text Solution

    |

  10. in a cold climate water gets frozen causing damage to the radiator of ...

    Text Solution

    |

  11. 45g of ethylene glycol (C2H6O2) is mixed with 600g of water. Calculate...

    Text Solution

    |

  12. 45g of ethylene glycol (C2H6O2) is mixed with 600g of water. Calculate...

    Text Solution

    |

  13. 1.00g of a non-electrolyte solute dissolved in 50g of benzene lowered ...

    Text Solution

    |

  14. 45g of ethylene glycol (C2H6O2) is mixed with 600g of water. Calculate...

    Text Solution

    |

  15. Addition of 0.643g of a compound to 43.95g of benzene lowers the freez...

    Text Solution

    |

  16. 200 cm^3 of an aqueous solution of a protein contains 1.26g of the pro...

    Text Solution

    |

  17. Calculate the molar concentration of urea solution if it exerts an osm...

    Text Solution

    |

  18. Out of 1 M urea and 1M KCl solution, which has higher freezing point?

    Text Solution

    |

  19. 2g of benzoic acid (C6H5COOH) is dissolved in 25g of benzene show depr...

    Text Solution

    |

  20. Collegative property among the following is

    Text Solution

    |