Home
Class 11
CHEMISTRY
Calculate the molality of a solution by ...

Calculate the molality of a solution by dissolving 0.850g of ammonia (`NH_3`) in 100g of water.

Text Solution

Verified by Experts

The correct Answer is:
0.5m
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL CALCULATION

    NCERT TAMIL|Exercise Question ( Choose the best answer :)|16 Videos

  • CHEMICAL CALCULATION

    NCERT TAMIL|Exercise Question ( Fill in the blanks )|7 Videos

  • CHEMICAL CALCULATION

    NCERT TAMIL|Exercise EXAMPLE|3 Videos

  • CHEMICAL BONDING

    NCERT TAMIL|Exercise EVALUATION |30 Videos

  • CHEMICAL EQUILIBRIUM - I

    NCERT TAMIL|Exercise QUESTION|22 Videos

Similar Questions

Explore conceptually related problems

Calculate the molality of an aqueous solution containing 3.0g of urea (mol.mass=60) in 250g of water.

Calculated the molality of a solution containing 7.5 g of glycine (NH_2 -CH_2 -COOH) dissolved in 500g of water

The molality of a solution containing 1.8g of glucose dissolved in 250g of water is ……………

Calculate the percent by mass of glucose in a solution made by dissolving 50 g of glucose in 500 g of water .

Calculate the boiling point of a solution which is prepared by dissolving 68.4g of solute B in one kilogram of water . (Molar mass of solute B is 342 g mol^(-1) T_b=373.1 K and K_b (water ) = 0.52 K kg mol ^(-1)

NCERT TAMIL-CHEMICAL CALCULATION -Problems of Practice
  1. A compound on analysis gave the following percentage composition C = 5...

    Text Solution

    |

  2. An organic compound was found to have contained carbon = 40.65%, hydro...

    Text Solution

    |

  3. A compound contains 32% carbon, 4% hydrogen and rest oxygen. Its vapou...

    Text Solution

    |

  4. An acid of molecular mass 104 contains 34.6% carbon, 3.85% hydrogen an...

    Text Solution

    |

  5. What is the simplest formula of the compound which has the following p...

    Text Solution

    |

  6. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  7. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  8. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  9. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  10. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  11. Balance the equations Cr^(3+) + Na2O2 to CrO4^(-) + Na^(+)

    Text Solution

    |

  12. Balance the equations S^(2-) + NO3^(-) to NO + S

    Text Solution

    |

  13. Balance the equations FeS + O2 to Fe2O3 + SO2 ( molecular form )

    Text Solution

    |

  14. Calculate the volume of 14.3m NH3, solution needed to prepare 1L of 0....

    Text Solution

    |

  15. How would you make up 425 mL of 0.150M HNO3 from 68.0% HNO3? The densi...

    Text Solution

    |

  16. Calculate the molarity of a solution obtained by mixing 100 mL of 0.3 ...

    Text Solution

    |

  17. Calculate the molality of a solution by dissolving 0.850g of ammonia (...

    Text Solution

    |

  18. NiSO4 reacts with Na3PO4 to give a yellow green precipitate of Ni3 (PO...

    Text Solution

    |

  19. What volume of 0.250 M HNO3 reacts with 42.4 mL of 0.150 M Na2CO3 in t...

    Text Solution

    |

  20. A flask contains 53.1 mL of 0.0150 M Ca(OH)2 solution. How many mL of ...

    Text Solution

    |