Home
Class 11
CHEMISTRY
KF and NaCl struture. If the distance be...

KF and NaCl struture. If the distance between ` K ^(+) and F^(-)` is 269 pm, find the denisty of KF ( ` N_(A) = 6.02 xx 10^(23) "mol"^(-1)` a atomic mass of copper = 63.5

Text Solution

Verified by Experts

The correct Answer is:
`2.48 " g cm"^(-3)`
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise TEST YOUR GRIP (MULTIPLE CHOICE)|17 Videos

  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise TEST YOUR GRIP (FILL IN BLANKS)|46 Videos

  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise ADVANCED PROBLEMS|17 Videos

  • STATES OF MATTER : GASES AND LIQUIDES

    PRADEEP|Exercise VIII. ASSERTION-REASON TYPE QUESTIONS (TYPE-II)|12 Videos

  • STRUCTURE OF ATOM

    PRADEEP|Exercise Competition Focus (JEE (Main and Advanced)/Medical Entrance (IX. Assertion And Reason Type Questions (Type II))|12 Videos

Similar Questions

Explore conceptually related problems

KF has NaCl structure. If distance between K^(+) & F^(-) is 269 pm, find the density of KF. (At mass of K = 39 and F = 19).

KF has NaCl structure. What is the distance between K^(+) and F^(-) in KF, if the density is 2.48g cm^(-3) ?

The number of atoms in 0.1 mol of a tetraatomic gas is ( N_(A) = 6.02 xx 10^(23) mol^(-1) )

PRADEEP-STATES OF MATTER: SOLID MATTER-PROBLEMS FOR PRACTICE
  1. The edge length of NaCl unit cell is 564 pm. What is the density of Na...

    Text Solution

    |

  2. The compound CuCl has ZnS structure and the edge length of the unit ce...

    Text Solution

    |

  3. KF and NaCl struture. If the distance between K ^(+) and F^(-) is 2...

    Text Solution

    |

  4. Copper crystal has a face-centred cubic lattice structure. Atomic radi...

    Text Solution

    |

  5. Copper crystallises into a fee lattice. Its edge length is 3.62 xx 10^...

    Text Solution

    |

  6. Calculate the density of silver which crystallises in face-centred cub...

    Text Solution

    |

  7. The compound CuCl has Zns structure. Its density is 3.4 g cm^(-3). Wha...

    Text Solution

    |

  8. The density of a face centred cubic element (atomic mass = 60.2 amu) i...

    Text Solution

    |

  9. The density of lead is 11.35 g cm^(-3) and the metal crystallizes with...

    Text Solution

    |

  10. What is the distance between Na^(+) and Cl^(-) ions in NaCl crystal if...

    Text Solution

    |

  11. Lead (II) sulphide crystal has NaCl structure. What is the distance b...

    Text Solution

    |

  12. KBr has fcc struture. The density of KBr is 2.75 g cm^(-3) . Find the...

    Text Solution

    |

  13. Calculate the value of Avogadro's number from the following data : De...

    Text Solution

    |

  14. Calculate the Avogadro's number from the following data of AB when AB ...

    Text Solution

    |

  15. Iron has body centred cubic cell with a cell edge of 286.5 pm. The den...

    Text Solution

    |

  16. The well know mineral flourite is chemically calcium fluoride. It is a...

    Text Solution

    |

  17. As element cystallises in BCC structure. The edge length of its unit c...

    Text Solution

    |

  18. An element with density 11.2 g cm^(-3) forms a f. c. c. lattice with e...

    Text Solution

    |

  19. An element (density =6.8gcm^(-3) ) occurs in bcc structure with cell e...

    Text Solution

    |

  20. Tungsten has a density of 19.35 g cm^(-3) and the length of the side o...

    Text Solution

    |