Home
Class 12
CHEMISTRY
138 g of ethyl alcohol is mixed with 72 ...

138 g of ethyl alcohol is mixed with 72 g of water. The ratio of mole fraction of alcohol to water is:[

A

`3 :4`

B

`1 :2`

C

`1 :4`

D

`1 :1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise EFFICIENT|98 Videos

  • JEE MAIN REVISON TEST-23

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 1)|25 Videos

  • LIQUID SOLUTIONS

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE -L|10 Videos

Similar Questions

Explore conceptually related problems

46 gms of ethyl alcohol is dissolved in 18 gms of water. Calculate the mole fraction of ethyl alcohol. (At. wt of C = 12, 0 = 16, H= 1).

A solution is prepared by dissolving 46 g of ethyl alcohol in 90 g of water. The mole fraction of ethyl alcohol in this solution is:

The percentage of ethyl alchol by weight is 46% in a mixture of ethanol and water. The mole fraction of alcohol in this solution is

2.82g of glucose is dissolved in 30g of water. The mole fraction of glucose in the solution is

5.85 g of NaCl are dissolved in 90 g of water. The mole fraction of NaCl is-

Find density of ethyl alcohol

Ethyl alcohol gives ethyl chloride with the help of

A mixture of ethyl alcohol and propyl alcohol has a vapour pressure of 300 mm at 300 K. The vapour pressure of pure propyl alcohol is 200 mm. If the mole fraction of ethyl alcohol in the mixture is 0.375, then the vapour pressure (in mm) of pure ethyl alcohol at the same temperature will be :

VMC MODULES ENGLISH-LIQUID SOLUTION -IMPECCABLE
  1. The vapour pressure lowering caused by addition of 100 g of sucrose (m...

    Text Solution

    |

  2. Molarity of a given orthophosphoric acid solution is 3M. Its normality...

    Text Solution

    |

  3. 138 g of ethyl alcohol is mixed with 72 g of water. The ratio of mole ...

    Text Solution

    |

  4. In which of these solutions Raoult’s law is not applicable?

    Text Solution

    |

  5. The freezing point of 1 m NaCl solution assuming NaCl to be 100% disso...

    Text Solution

    |

  6. A solution of two liquids boils at a temperature more than the boiling...

    Text Solution

    |

  7. Choose the correct statement: When concentration of a salt solution ...

    Text Solution

    |

  8. An aqueous solution is 1.00 molalin KI. Which change will cause the va...

    Text Solution

    |

  9. Among the following solutions, the one capable of forming azeotropic m...

    Text Solution

    |

  10. Ratio of loss in solvent to gain in CaCl(2) tube is

    Text Solution

    |

  11. The gaseous mixture used by deep sea divers for respiration is

    Text Solution

    |

  12. Which of the following is the expression of Raoult’s law? (p^(o) = vap...

    Text Solution

    |

  13. The vapour pressure of pure solvent is 0.8 mm of Hg at a particular te...

    Text Solution

    |

  14. Which of the following azeotropic solutions has the boiling point less...

    Text Solution

    |

  15. Vapour pressure of pure A is 70 mm of Hg at 25^(@)C. If it forms an id...

    Text Solution

    |

  16. How much oxygen is dissolved in 100 mL water at 298 K if partial press...

    Text Solution

    |

  17. Lowering of vapour pressure of an aqueous solution of a non-volatile n...

    Text Solution

    |

  18. At 300 K two pure liquids A and B have vapour pressures respectively 1...

    Text Solution

    |

  19. A solution that shows negative deviation from Raoult’s Law among the f...

    Text Solution

    |

  20. An aqueous solution of methanol in water has vapour pressure

    Text Solution

    |