Home
Class 11
CHEMISTRY
The molality of 2% (W/W) NaCl solution n...

The molality of 2% (W/W) NaCl solution nearly

A

0.02m

B

0.35m

C

0.25m

D

0.45m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    AAKASH SERIES|Exercise Objective Exercise -3|14 Videos

  • STOICHIOMETRY

    AAKASH SERIES|Exercise PROBLEMS|185 Videos

  • STOICHIOMETRY

    AAKASH SERIES|Exercise Objective Exercise -1|250 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3|19 Videos

Similar Questions

Explore conceptually related problems

Calculate the molarity of 4% (w/v) NaOH solution.

Calculate the molality of a 9.8% (w/w) solution of H_2SO_4 .

Calculate the normality of 4% (w/v) solution of NaOH.

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

The density of 4% (w/v) NaOH solution is 1.02 g/ml. What is the molality of the solution ?

The density of 8.653% (w/v) Na_2CO_3 solution is 1.018 g mL^(-1) . Calculate (a) molality and (b) mole fraction.

The density of 4% (w/v) NaOH soluton is 31.02 g/ ml. What is the molality of the solution?

Calculate the molality of 10 % (w/w) aqueous caustic sode. What is the mole fraction of water in the solution?

Vapour pressure of an aqueous solution is 2% less than that of the solvent. The molality of the solution is

AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
  1. The number of ions present in 1 ml of 0.1M CaCl(2) solution is

    Text Solution

    |

  2. When 100ml of 0.06M Fe(NO3)3, 50ml of 0.2M FeCl3 and 100ml of 0.26M Mg...

    Text Solution

    |

  3. The molality of 2% (W/W) NaCl solution nearly

    Text Solution

    |

  4. 100 ml of 2M HCl solution completely neutralises 10 g, of a metal carb...

    Text Solution

    |

  5. The Molarity of 200 ml of HCl solution which can neutralise 10.6 g. of...

    Text Solution

    |

  6. The volume of CO(2) formed when 1 litre of O(2) reacted with 2 lit of ...

    Text Solution

    |

  7. 0.01 mole of iodoform (CHI(3)) reacts with Ag powder to produce a gas ...

    Text Solution

    |

  8. Air contains 20% by volume of oxygen. The volume of air required for t...

    Text Solution

    |

  9. When 20 ml of methane and 20 ml of oxygen are exploded together and th...

    Text Solution

    |

  10. 3L Mixture of propane and butane on complete combustion at 298K and 1a...

    Text Solution

    |

  11. In the hydrogenation of phenyl ethylene C(6)H(5)CH=CH(2) using a plati...

    Text Solution

    |

  12. For the reaction A+ 2B to C: 5 moles of A and 8 moles of B will produc...

    Text Solution

    |

  13. How many litres of CO(2) at STP wil be formed when 100 of 0.1 M H(2)SO...

    Text Solution

    |

  14. When a sample of baking is strongly ignited in a crucible, it suffered...

    Text Solution

    |

  15. 1g of Mg is burnt in a vessel containing 0.5 g of oxygen. The remainin...

    Text Solution

    |

  16. 7 g of a sample of sodium chloride on treatment with excess of silver ...

    Text Solution

    |

  17. 18.4g of a mixture of CaCO(3) and MgCO(3) on heating gives 4.0g of mag...

    Text Solution

    |

  18. 8 g of sulphur is burnt to form SO(2) which is oxidised by chlorine wa...

    Text Solution

    |

  19. 0.8 mole of a mixture of CO and CO(2) requires exactly 40 g of NaOH in...

    Text Solution

    |

  20. A mixture of MgO and Mg weighing 10 g is treated with excess of dil HC...

    Text Solution

    |