Home
Class 12
CHEMISTRY
1 mole of ammonia contains :...

1 mole of ammonia contains `:`

A

`6.02 xx 10^(23)` atoms of H

B

3 gram atoms of hydrogen

C

4g of nitrogen

D

`6.02 xx 10^(23)` atoms of N and `6.02 xx 10^(23)` atoms of hydrogen

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST -08

    MODERN PUBLICATION|Exercise QUESTIONS|58 Videos
  • UNIT TEST 2

    MODERN PUBLICATION|Exercise MCQs|60 Videos

Similar Questions

Explore conceptually related problems

Two moles of ammonia gas are introduced into a previously evacuated 1.0" dm"^(3) vessel in which it partially dissociates at high temperature. At equilibrium 1.0 mole of ammonia remains. The equilibrium constant K_(c) for the dissociation is

One mole of CO_2 contains

If one mole of ammonia and one mole of hydrogen chloride are mixed in a closed container to form ammonium chloride gas , then

A mixture of 1 mole of N_(2) and 3 moles of H_(2) is allowed to react at a constant pressure of 100 bar. At equilibrium, 0.6 mole of ammonia is formed. Calculate the equilibrium constant for the reaction N_(2)+3H_(2)hArr2NH_(3) .

If the mass of 1 mole of water containing x % of heavy water is 19 g then the value of 'x is

Two moles of ammonia gas are introduced into a previously evacuated 1 L flask in which it partially dissociates at high temperature as : 2NH_(3)(g)hArr N_(2)(g)+3H_(2)(g) At equilibrium 1.0 mole of NH_(3)(g) is found. What is K_(c ) ?

A buffer solution contains 2 moles of ammonium hydroxide and 0.25 mole of ammonium chloride per dm^(3) of the solution. ( K_(b) for ammonium hydroxide = 1.8xx10^(-5) ). Calculate the pH of the buffer solution.

One mole of a triatomic gas contains __________ atoms.

MODERN PUBLICATION-UNIT TEST 1 -SELECT THE CORRECT ANSWER
  1. How many electrons in an atom with atomic number 104 can have ( n +1) ...

    Text Solution

    |

  2. A molecule MX(3) has no dipole moment. The sigma bonding orbital used ...

    Text Solution

    |

  3. 1 mole of ammonia contains :

    Text Solution

    |

  4. The root mean square velocity of SO(2) gas becomes the same as that of...

    Text Solution

    |

  5. 56g of gaseous nitrogen and 64g of gaseous sulphur dioxide are mixed t...

    Text Solution

    |

  6. The values of van der Waals' constant 'a' for the gases O(2). N(2) , N...

    Text Solution

    |

  7. The vapour density of a gas is 35.5 . The volume occupied by 3.55g of ...

    Text Solution

    |

  8. The average kinetic energy of the molecules of SO(2) at 27^(@)C is E. ...

    Text Solution

    |

  9. The correct set of quantum numbers for the valence electrons of rubidi...

    Text Solution

    |

  10. The kinetic energy of the photoelectrons depends upon:

    Text Solution

    |

  11. The wavelength of the first line of Balmer series of H-atom of 6561Å. ...

    Text Solution

    |

  12. Which of the following has maximum magnetic moment?

    Text Solution

    |

  13. The ratio of radii of the first three Bohr orbits of H-atom is :

    Text Solution

    |

  14. The ratio of difference in energy between the first and second Bohr or...

    Text Solution

    |

  15. Among the following particles, which will have the shortest wavelength...

    Text Solution

    |

  16. Which of the following sets of quantum number is correct for an electr...

    Text Solution

    |

  17. The total number of spectral lines obtained in Lyman series when an el...

    Text Solution

    |

  18. Atoms may be regarded as comprising protons, neutrons and electrons. I...

    Text Solution

    |

  19. Which of the following statements regarding spectral series is correct...

    Text Solution

    |

  20. As the atomic number of the halogens increases, the halogens :

    Text Solution

    |