Home
Class 12
CHEMISTRY
Aqueous NaOH solution is labelled as 10%...

Aqueous NaOH solution is labelled as 10% by weight mole fraction of the solute in it is

A

0.05

B

0.0476

C

0.052

D

0.52

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -3 (PREVIOUS NEEET/AIPMT )|24 Videos
  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -4|50 Videos
  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -1|115 Videos
  • SOLIDS STATE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|63 Videos
  • STATES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -PRACTICE SHEET (ADVANCED) (LINKED COMPREHENSION TYPE QUESTIONS) (PASSAGE- IV)|2 Videos

Similar Questions

Explore conceptually related problems

Aqueous ethanol is labelled as 2 molal. Find the mole fraction of alcohol.

NaOH aqueous solution is labelled as 10% (w/v). Density of the solution is 1.02 g/ml. Then the mole fraction of the solute in the solution is

The density of 20% (w/w) aqueous NaOH solution is 1.20 g. mL^(-1) . What is the mole fraction of water ? (molar mass of NaOH = 40g. "mol"^(-1) )

A solution of sucrose in water is labelled as 20% w/w. What would be the mole fraction of each component in the solution ?

The vapour pressure of a solvent decreased by 10 mm of mercury, when a non-volalite solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in the vapour pressure is to be 20 mm of mercury ?

A solution of glucose in water is labelled as 10% w/w. What would be the molarity of the solution ?

Mass percentage (w/w) of ethylene glycol. (HOCH_2 - CH_2OH) in an aqueous solution is 20. Calculate (a) mole fraction of solute. (b) mole percentage of water and (c) molality of solution.

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

AAKASH SERIES-SOLUTIONS -Objective Exercise -2
  1. Molarity of 1m aqueous NaOH solution [density of the solution is 1.02 ...

    Text Solution

    |

  2. A gaseous mixture contain four gases A, B, C and D. The mole fraction ...

    Text Solution

    |

  3. Aqueous NaOH solution is labelled as 10% by weight mole fraction of th...

    Text Solution

    |

  4. The mole percentage of oxygen in a mixture of 7.0 g of nitrogen and 8....

    Text Solution

    |

  5. The mole fraction of solvent in 0.1 molal aqueous solution is

    Text Solution

    |

  6. NaOH aqueous solution is labelled as 10% (w/v). Density of the solutio...

    Text Solution

    |

  7. A solution has 1:4 molar ratio of pentane and hexane. The vapour press...

    Text Solution

    |

  8. O2 is bubbled through water at 293K, assuming that O2 exerts a partial...

    Text Solution

    |

  9. H2S a toxic gas with rottenegg like smell is used for the qualetative ...

    Text Solution

    |

  10. Air contains O2 and N2 in the ratio 0.2 : 0.8. If Henry law constant f...

    Text Solution

    |

  11. The quantity of CO2 in 500ml of soda water when packed under 2.5 atm C...

    Text Solution

    |

  12. Henry’s law constant for the molality of methane in benzene at 298 K i...

    Text Solution

    |

  13. 6 g. of a non volatile solute is dissolved in 90g. of water, such that...

    Text Solution

    |

  14. The vapour pressure of water at 20^@C is 17.54mm Hg. then the vapour p...

    Text Solution

    |

  15. An aq. solution containing 64% by weight of volatile liquid 'A' (molec...

    Text Solution

    |

  16. The weight of urea to be dissolved in 100 g. of water to decrease the ...

    Text Solution

    |

  17. 139.18 g of glucose is added to 178.2 g of water the vapour pressure o...

    Text Solution

    |

  18. The relative lowering of vapour pressure of 0.2 molal solution in whic...

    Text Solution

    |

  19. Vapour pressure of an aqueous solution is 2% less than that of the sol...

    Text Solution

    |

  20. The amount of Glucose to be dissolved in 500g of water so as to produc...

    Text Solution

    |