Home
Class 11
CHEMISTRY
The normality of orthophosphoric acid ...

The normality of orthophosphoric acid having purity of 70% by weight and specific gravity 1.54 is :

A

`11N`

B

`22N`

C

`33N`

D

`44N`

Text Solution

Verified by Experts

The correct Answer is:
C
`N =("Percentage" xx "specific gravity" xx 10)/(GEW)`
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    NARAYNA|Exercise LEVEL-V|122 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NARAYNA|Exercise EXERCISE - IV|43 Videos

Similar Questions

Explore conceptually related problems

The solution of sulphuric acid contains 80% by weight H_(2)SO_(4) . Specific gravity of this solution is 1.71. Its normality is about

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

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

The normality of 10% ( weight // volume ) acetic acid is

NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
  1. The number of molecules of CO(2) liberated by the complete combustion ...

    Text Solution

    |

  2. An aqueous solution of 6.3 g oxalic acid dihydrate is made up to 250 m...

    Text Solution

    |

  3. The normality of orthophosphoric acid having purity of 70% by weight...

    Text Solution

    |

  4. Mole fraction of C(3)H(5)(OH)(3) in a solution of 36g of water and 46g...

    Text Solution

    |

  5. The volume of water to be added to 400 ml of N//8 HCI to make it exact...

    Text Solution

    |

  6. When 100 ml of 10M solution of H(2)SO(4) and 100ml of 1M solution of N...

    Text Solution

    |

  7. In order to prepare one litre normal solution of KMnO(4), how many gra...

    Text Solution

    |

  8. 12.5 mL of a solution containing 6.0 g of a dibasic acid in 1 L was fo...

    Text Solution

    |

  9. 50 gm of sample of sodium hydroxide required for complete neutralisati...

    Text Solution

    |

  10. 40 mg of pure sodium hydroxide is dissolved in 10 L of distilled water...

    Text Solution

    |

  11. 100 ml of 0.3 M HCl is mixed with 200 ml of 0.3 M H(2)SO(4). Calculate...

    Text Solution

    |

  12. The density of 3M solution of NaCl is 1.25 g mL^(-1). The molality of ...

    Text Solution

    |

  13. The oxidation state of iron in the coordination sphere of prussain blu...

    Text Solution

    |

  14. Oxidation number of carbon in SCN ion is

    Text Solution

    |

  15. In ICl(3) oxidation numbers of iodine and chlorine are

    Text Solution

    |

  16. Lead Nitrate is strongly heated. In this reaction the oxidation number...

    Text Solution

    |

  17. The sum of the oxidation number of the carbon atoms in CH(3)CHO is

    Text Solution

    |

  18. In the reaction between ethylene and alkaline KMnO(4) the oxidation nu...

    Text Solution

    |

  19. One gas bleaches the colour of flowers by reduction and other by oxida...

    Text Solution

    |

  20. (A) The reaction of oxalic acid with acidified KMnO(4) is first slow ...

    Text Solution

    |