Home
Class 11
CHEMISTRY
The NH(3) evolved due to complete conver...

The `NH_(3)` evolved due to complete conversion of N from 1.12g sample of protein was absorbed in `45 "ml of" 0.4N HNO_(3)`. The excess acid required `20 "ml of" 0.1N NaOH`. The % N in the sampl is:

A

8

B

16

C

20

D

25

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.181 To Q.200)|20 Videos
  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 2 (Q.1 To Q.30)|30 Videos
  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.121 To Q.150)|30 Videos
  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos
  • THERMODYNAMICS

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|2 Videos

Similar Questions

Explore conceptually related problems

The NH_(3) evolved from 2.8 gm sample of protein was absorbed in 45 ml of 0.2 M HNO_(3) . The excess acid required 20 ml of 0.05 M NaOH % of N in the sample will be :

The neutralization of 50 ml of 0.25 NH_2SO_4 will require ____ ml of 0.50 N NaOH.

5 mL of 0.4 N NaOH is mixed with 20 mL of 0.1 N HCl. The pH of the resulting solution will be

20 mL of 0.1N HCI is mixed with 20 ml of 0.1N KOH . The pH of the solution would be

29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl's method and the evolved ammonia was absorbed in 20mL of 0.1M HCL solution. The excess of the acid required 15 mL of 0.1 M NaOH solution for complete neutralization. The percentage of nitrogen in the compound is:

NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.151 To Q.180)
  1. 10mL of N-HCl, 20mL of N//2 H(2)SO(4) and 30mL N//3 HNO(3) are mixed t...

    Text Solution

    |

  2. 0.45 g of acid (mol. Wt.=90) was exactly neutralized by 20 ml of 0.5(M...

    Text Solution

    |

  3. A 3.4g sample of H(2)O(2) solution containing x%H(2)O by mass requires...

    Text Solution

    |

  4. What volume of O(2) measured at standard condition will be formed by t...

    Text Solution

    |

  5. A sample of 1.0g of solid Fe(2)O(3) of 80% purity is dissolved in a mo...

    Text Solution

    |

  6. KMnO(4) reacts with oxalic acid according to the equation 2MnO(4)^(-...

    Text Solution

    |

  7. Ratio of moles of Fe (II) oxidised by equal volumes of equimolar KMnO(...

    Text Solution

    |

  8. The mass of a mixtutre contining HCl and H(2)SO(4) is 0.1g. On treatme...

    Text Solution

    |

  9. A solution of Na(2)S(2)O(3) is standardized iodometrically against 0.1...

    Text Solution

    |

  10. 0.80g of impure (NH(4))(2) SO(4) was boiled with 100mL of a 0.2N NaOH ...

    Text Solution

    |

  11. The NH(3) evolved due to complete conversion of N from 1.12g sample of...

    Text Solution

    |

  12. Find out % of oxalate ion ina given sample of an alkali metal oxalate ...

    Text Solution

    |

  13. 320g mg of a sample of magnessium having a coasting of its oxide requi...

    Text Solution

    |

  14. The concentration of bivalent lead ions in a sample of polluted of pol...

    Text Solution

    |

  15. What volume of HNO(3) ("sp. gravity" 1.05mL^(-1) "containing "12.6(w//...

    Text Solution

    |

  16. The totak volume of 0.1M KMnO(4) solution that are needed to oxidize 1...

    Text Solution

    |

  17. When 2.5g of a sample of Mohr's salt reacts completely with 50mL of (N...

    Text Solution

    |

  18. 4 mole of a mixture of Mohr's salt and Fe(2)(SO(4))(3) requires 500mL...

    Text Solution

    |

  19. The equilvalent mass of a metal is twice to that of oxygen. How many t...

    Text Solution

    |

  20. A metal oxide has the formular M(2)O(3). It can be reduced by hydrogen...

    Text Solution

    |