Home
Class 12
CHEMISTRY
Aluminium phosphate is 100%ionised in 0....

Aluminium phosphate is `100%`ionised in `0.01`molal aqueous solution,Hence,`DeltaT_(b)//K_(b)`is :

A

`0.01`

B

`0.015`

C

`0.0175`

D

`0.02`

Text Solution

Verified by Experts

The correct Answer is:
D

`AlPO_(4)hArrAl^(3+)+PO_(4)^(3-)`
`i=1+x=2`
`DeltaT_(b)= "molality" K_(b)i`
`:.(cancel(O)T_(b))/(K_(b))=0.02`
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    A2Z|Exercise Section B - Assertion Reasoning|16 Videos
  • SOLUTIONS

    A2Z|Exercise Aipt/NEET Questions|23 Videos
  • SOLUTIONS

    A2Z|Exercise Osmotic Pressure|40 Videos
  • SOLID STATE

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • SURFACE CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

The mole fraction of solvent in 0.1 molal aqueous solution is

Aqueous solution of braium phosphate which is 100% ionised has DeltaT_(f)//Delta K_(f) as 0.05 Hence , given solution is :

Aqueous solution of barium phosphate which is 100% ionised has DeltaT_(f)//K_(f) as 0.05.Hence ,given solution is

What is the boiling point of 1 molal aqueous solution of NaCl (K_b)=0.52 K molal^-1]

The pH of a 0.1 M CH_(3)COOH which is 2% ionised in aqueous solution is

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

A weak electrolyte, AB, is 5% dissociated in aqueous solution. What is the freezing point of a 0.100 molal aqueous solution of AB? K_f for water is 1.86 deg/molal.

If 0.1 m aqueous solution of calcium phosphate is 80% dissociated then the freezing point of the solution will be ( K_f of water = 1.86K kg mol^(-1))

A2Z-SOLUTIONS-Van'T Hoff Factor
  1. The van't Hoff factory i for an infinitely dilute solution of NaSO(4)i...

    Text Solution

    |

  2. 1mol each of the following solutes are taken in 5mol water, (a)NaCl (...

    Text Solution

    |

  3. Aluminium phosphate is 100%ionised in 0.01molal aqueous solution,Hence...

    Text Solution

    |

  4. 1.0 molal aqueous solution of an electrolyte X(3)Y(2) is 25 % ionized....

    Text Solution

    |

  5. Aqueous solution of barium phosphate which is 100%ionised has DeltaT(f...

    Text Solution

    |

  6. A0.2 molal aqueous solution of a week acid (HX) is 20 % ionised,The fr...

    Text Solution

    |

  7. Phenol associates in benzene to certain extent to form a dimer. A solu...

    Text Solution

    |

  8. A solution of crab haemovyanin, a pigmented protein extracted from cra...

    Text Solution

    |

  9. A complex of iron and cyanide ions is 100%ionised ar 1m (molal). If it...

    Text Solution

    |

  10. The fraction of phenol dimerised in benzene if 20g of phenol in 1kg be...

    Text Solution

    |

  11. A solution containing 2.675g of COCl(3).6NH(3) (molar mass =267.5gmol^...

    Text Solution

    |

  12. If sodium sulphate is considered to be completely dissociated into cat...

    Text Solution

    |

  13. Which salt may show the same value of vant Hoff factor (i)as that of K...

    Text Solution

    |

  14. The freezing point of a 0.05 molal solution of a non-electrolyte in wa...

    Text Solution

    |

  15. Which of the following aqueous solution shas osmotic presseure nearest...

    Text Solution

    |

  16. Which aqueous solution would process the lowest boiling point?

    Text Solution

    |

  17. An aqueous solution boils at 100.50^(@)C.The freezing point of the sol...

    Text Solution

    |

  18. For an ideal solution containing a non-volatille solute, which of the ...

    Text Solution

    |

  19. 20g of a binary electrolyte(mol.wt.=100)are dissolved in 500g of water...

    Text Solution

    |

  20. The ratio of the value of any collogative property for K(4)[Fe(CN)(6)]...

    Text Solution

    |