Home
Class 12
CHEMISTRY
A mixture contains F and Cl atoms. The r...

A mixture contains F and Cl atoms. The removal of an electron from each atom of the sample requires 284 kJ while the addition of an electron to each atom of the mixture releases 68.8 kJ. Determine the % composition of the mixture.
`{:("(IE)" ,, " per atom " ,, " (E.A) per atom "), ("F" ,, 27.91 xx 10^(-27)k J ,, 5.53 xx 10^(-22) kJ), ("Cl" ,, 20.77 xx 10^(-27) kJ ,, 5.78 xx 10^(-22) kJ):}`

Text Solution

Verified by Experts

F = 37.81%, Cl = 62.19 %
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 4 | Level-I|30 Videos
  • PERIODIC TABLE

    MOTION|Exercise Exercise - 4 | Level-II|22 Videos
  • PERIODIC TABLE

    MOTION|Exercise Exercise - 2 (Level-I)|20 Videos
  • P-BLOCK ELEMENTS

    MOTION|Exercise Exercise - 4 | Level-I Previous Year | JEE Main|37 Videos
  • RADIOACTIVITY

    MOTION|Exercise EXERCISE - 4 LEVEL - II|20 Videos

Similar Questions

Explore conceptually related problems

A mixture contains F and Cl atoms . The removal of an electron form each atom of the sample requires 28 kJ while addition of an electron to each atom of mixture releases 68.8 kJ energy .Calcualte the % composition of mixture .Given IE per atoms for F and Cl are 27.91 xx10^(-22)kJ and 20.77 xx10^(-22) kJ . Electron gain enthaply for F and Cl are -5. 31 xx10 ^(-22) kJ and -5.78 xx 10^(22) kJ respectivley

The energy required to remove an electron in a hydrogen atom from n = 10 state is

An element has atomic number 13 and an atomic mass of 27 (a) How many electrons are there in each atom of the element ? (a) How many electrons are there in each atom of the element ? (b) How are these electrons distributed in the various energy levels ?

The atom of an element X contains 27 electron X is expected to be

An element has atomic number 13 and an atomic mass of 27. The number of electrons in each atom of this element is ____________ and the number of neutrons is _________

In hydrogen atom, an electron in its ground state absorbs two times of the energy as if requires escaping (13.6 eV) from the atom. The wavelength of the emitted electron will be

A sample of MgSO_(4) contains 8 xx 10^(20) 'O' atoms what is the mass of 'S' in the sample ?

A copper sphere of mass 2g contains nearly 2xx10^(22) atoms. The charge on the nucleus of each atom is 29 e . What fraction of the electrons must be removed from the sphere to give it a charge fo + 2muC ?

The energy required to remove the electron from a singly ionized Helium atom is 2.2 times the energy required to remove an electron from Helium atom. The total energy required to ionize the Helium atom ompletelyis:

The electronic configuration of an element with atomic number 7 i.e. nitrogen atom is.

MOTION-PERIODIC TABLE -Exercise - 3 | Level-I
  1. Arrange noble gases, in the increasing order of b.p.

    Text Solution

    |

  2. Calculate E.N. of chlorine atom on Pauling scale if I.E. of CI^(-) is ...

    Text Solution

    |

  3. Calculate the electronegativity of fluorine from the following data: ...

    Text Solution

    |

  4. The IE values of Al((g)) = Al^(+) +e is 577.5 kJ mol^(-) and DeltaH fo...

    Text Solution

    |

  5. How many chlorine atoms will be ionised Cl to Cl^(-) + e^(-) by the en...

    Text Solution

    |

  6. For the gaseous reaction , K((g)) + F((g)) to K^(+) + F^(-) , DeltaH w...

    Text Solution

    |

  7. The ionisation potentials of atoms A and B are 400 and 300 kcal mol^(-...

    Text Solution

    |

  8. The As-Cl bond distance in AsCl(3) is 2.20 Å. Estimate the SBCR (singl...

    Text Solution

    |

  9. The Pt-Cl distance has been found to be 2.32 Å in several crystalline ...

    Text Solution

    |

  10. A mixture contains F and Cl atoms. The removal of an electron from eac...

    Text Solution

    |

  11. Arrange the following ions Na^(+) , Mg^(2+) , Al^(3+) in increasing ...

    Text Solution

    |

  12. Arrange the following ions Na^(+) , Mg^(2+) , Al^(3+) in increasing ...

    Text Solution

    |

  13. Arrange the following ions Na^(+) , Mg^(2+) , Al^(3+) in increasing ...

    Text Solution

    |

  14. Arrange the following ions Na^(+) , Mg^(2+) , Al^(3+) in increasing ...

    Text Solution

    |

  15. Arrange the following ions Na^(+) , Mg^(2+) , Al^(3+) in increasing ...

    Text Solution

    |

  16. Arrange following oxides in increasing acidic nature Li(2) O , BeO ,...

    Text Solution

    |

  17. Which oxide is more basic, MgO or BaO? Whay?

    Text Solution

    |

  18. The basic nature of hydroxides of group 13 (III-A) decreases progressi...

    Text Solution

    |

  19. Based on location in P.T. which of the following would you expect to b...

    Text Solution

    |

  20. Two elements A and B are such that Bond energy of A-A,B-B & A-B are re...

    Text Solution

    |