Home
Class 12
CHEMISTRY
Calcualate the molarity and molality of ...

Calcualate the molarity and molality of 20% aqueous ehtanol `(C_(5) H_(5) OH)` solution by volume. (density of solution `= 0.96 g mL^(-1)`)

Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    PRADEEP|Exercise Competition (FOCUS) JEE (Main and Advanced)/Medical Entrance SPECIAL (VII. Assertion-Reason Type Questions)(Type II)|16 Videos

  • REDOX REACTIONS

    PRADEEP|Exercise Assertion reason type question|16 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise Competition (FOCUS) JEE (Main and Advanced)/Medical Entrance SPECIAL (VIII. Assertion-Reason Type Questions)(Type II)|13 Videos

Similar Questions

Explore conceptually related problems

Calculate the molarity (M) and molality (m) of 16% aqueous methanol (CH_(3) OH) solution by volume. Density of solution = 0.9 g mL^(-1) .

Calculate the molality and molarity of 93 % H_(2)SO_(4) (weight/volume). The density of the solution is 1.84 gmL^(-1)

Calculate the molality of 1 litre solution of 93% H_(2)SO_(4) ("weight"//"volume") . The density of solution is 1.84 g mL^(-1) .

Molality of pure liquid ethanol (C_(2)H_(5)OH) if its density d=1.2g//ml is :

PRADEEP-SOLUTIONS-IMPORTANT QUESTIONS FOR BOARD EXAMINATION
  1. Molarity of H(2)SO(4) is 0.8 and its density is 1.06g//cm^(3). What wi...

    Text Solution

    |

  2. Calculate the molality of a sulphuric acid solution in which the mole ...

    Text Solution

    |

  3. Calcualate the molarity and molality of 20% aqueous ehtanol (C(5) H(5)...

    Text Solution

    |

  4. How many of 0.1 N HCl are required to react completely with 1 g mixtur...

    Text Solution

    |

  5. State Henry's law correlating the pressure of a gas and its solubility...

    Text Solution

    |

  6. H(2)S, a toxic gas with rotten egg like smell, is used for the qualita...

    Text Solution

    |

  7. State Raoult's law. Derive its mathematical expression for a solution ...

    Text Solution

    |

  8. The air is a mixture of a number of gases. The major components are ox...

    Text Solution

    |

  9. Why vapour pressure of a liquid decreases when a non- volatile solute ...

    Text Solution

    |

  10. Benzene and toluene form ideal solution over the entire range of comp...

    Text Solution

    |

  11. Sodium chloride solution freezes at lower temperature then water but b...

    Text Solution

    |

  12. Calculate the mass of a non-volatile solute ( molecular mass 40) which...

    Text Solution

    |

  13. Two liquids A andB on mixing produce a warm solution. Which type of de...

    Text Solution

    |

  14. Why does a solution of ethanol and cyclohexane show positive deviation...

    Text Solution

    |

  15. Calculate the osmotic pressure at 273 K of a 5% solution of urea (Mol....

    Text Solution

    |

  16. A solution containing 30 g of a non-volatile solute exactly in 90 g wa...

    Text Solution

    |

  17. 200 cm^(3) of an aqueous solution of a protein contains 1.26 g of the ...

    Text Solution

    |

  18. Calculate the osmotic pressure of a solution obtained by mixing 100 cm...

    Text Solution

    |

  19. When dehydrated fruits and vegetables are placed in water, they slowly...

    Text Solution

    |

  20. A solution containing 0.5216g of naphthalene (mol.wt.=128.16) in 50mL ...

    Text Solution

    |