Home
Class 12
CHEMISTRY
The normality of 0.3 M phosphorous acid ...

The normality of `0.3 M` phosphorous acid `(H_(3) PO_(3))` is

A

`0.1`

B

`0.9`

C

`0.3`

D

`0.6`

Text Solution

Verified by Experts

The correct Answer is:
D

Basicity of `H_(3)PO_(3)` is 2.
Hence 0.3 M `0.3M_(H_(3)PO_(3)=0.6N)`.
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (COLLIGATIVE PROPERTIES)|8 Videos
  • SOLUTIONS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (LOWERING OF VAPOUR PRESSURE)|36 Videos
  • SOLUTIONS

    ERRORLESS|Exercise ASSERTION AND REASON|16 Videos
  • SOLID STATE

    ERRORLESS|Exercise ASSERTION & REASON|11 Videos
  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos

Similar Questions

Explore conceptually related problems

The normality of 0.3M phosphorous acid H_(3)PO_(3) is:

The normally of 0.3 M phosphorus acid (H_(3) PO_(3)) is

The normality of 0.3 M phosphorus acid (H_(3)PO_(3)) solution is :

The basicity of phosphorus acid (H_(3)PO_(3)) is ............ .

Consider the following equation Ca(OH)_(2)+H_(3)PO_(4) rarr CaHPO_(4)+2H_(2)O The equivalent mass of phosphoric acid (H_(3)PO_(4)) is

Give one disproportionation reaction of phosphorus acid (H_(3)PO_(3)) .

ERRORLESS-SOLUTIONS -NCERT BASED QUESTIONS (METHODS OF EXPRESSING CONCENTRATION OF SOLUTION)
  1. If the sea water is 3.5% (w/w) aqueous solution of NaCI then its molal...

    Text Solution

    |

  2. What weight of hydrated oxalic acid should be added for complete neutr...

    Text Solution

    |

  3. The normality of 0.3 M phosphorous acid (H(3) PO(3)) is

    Text Solution

    |

  4. 5mL of N HCI, 20 mL of N//2 H(2)SO(4) and 30 mL of N//3 HNO(3) are mix...

    Text Solution

    |

  5. What is the molarity of H(2)SO(4) solution that has a density 1.84 g/c...

    Text Solution

    |

  6. NaClO solution reacts with H(2)SO(3) as, NaClO+H(2)SO(3)rarr NaCl + H(...

    Text Solution

    |

  7. The normality of 10 lit. volume hydrogen peroxide is

    Text Solution

    |

  8. When the solute is present in trace quantities the following expressio...

    Text Solution

    |

  9. The mole fraction of water in 20% (wt.//wt.) aqueous solution of H(2)O...

    Text Solution

    |

  10. 1000 gram aqueous solution of CaCO(3) contains 10 gram of carbonate. C...

    Text Solution

    |

  11. When 6 gm urea dissolve in 180 gm H(2)O. The mole fraction of urea is ...

    Text Solution

    |

  12. A molal solution is one that contains one mole of a solute in

    Text Solution

    |

  13. The mole fraction of the solute in one molal aqueous solution is:

    Text Solution

    |

  14. An X molal solution of a compound in benzene has mol e fraction of sol...

    Text Solution

    |

  15. The degree of hardness of water is usually expressed in terms of

    Text Solution

    |

  16. What will be the molality of solution having 18 g of glucose ...

    Text Solution

    |

  17. The molarity of 90% H(2)SO(4) solution is [density = 1.8 gm/ml]

    Text Solution

    |

  18. Molarity of H(2)SO(4) is 18 M. Its density is 1.8 g//cm^(3),hence mola...

    Text Solution

    |

  19. Calculate the molality of 1 litre solution of 93% H(2)SO(4) ("weight"/...

    Text Solution

    |

  20. The molality of pure water is

    Text Solution

    |