Home
Class 12
CHEMISTRY
Calculate the packing efficiency in a si...

Calculate the packing efficiency in a simple cubic lattice. 

Text Solution

Verified by Experts


Volume of sphere `=(4)/(3)pir^(3)`
`"Packing efficiency"=("Volume if a sphere")/("Volume of the cube")xx100%`
`=(4//3pir^(3))/(8r^(3))xx100=52.4%`
Promotional Banner

Topper's Solved these Questions

  • ANNUAL EXAM QUESTION PAPER MARCH - 2017

    SUNSTAR PUBLICATION|Exercise PART - C|12 Videos

  • ANNUAL EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART - D|25 Videos

  • ANNUAL EXAM QUESTION PAPER MARCH - 2018

    SUNSTAR PUBLICATION|Exercise PART - D|28 Videos

Similar Questions

Explore conceptually related problems

(a) calculate packing efficiency in simple cubic lattice. (b) An element having atomic mass 107.9 u has FCC lattice . The edge length of its unit cell is 408.6 pm calculate density of the unit cell. Given, NA=6.022xx10^23 mol-1] .

Calculate packing efficiency in simple cubic unit cell.

(a) Calculate the packing efficiency in body centered cubic lattice. (b) What is Schottky defect?

(a) Calculate the packing efficiency in c ccp crystal lattice. (b) What is the number of particles per unit cell of a simple cube.

What is packing efficiency?

Calculate packing efficiency in BCC lattice.

SUNSTAR PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH - 2017-PART - D
  1. Calculate the packing efficiency in a simple cubic lattice.

    Text Solution

    |

  2. An element having atomic mass 63.1 g/mol has face centred cubic unit c...

    Text Solution

    |

  3. 1.0 g of non - electrolyte solute dissolved in 50 g of benzene lowered...

    Text Solution

    |

  4. How solubility of a gas in liquid changes with increase in temperature...

    Text Solution

    |

  5. The electrode potential for the Danicell given below is 1.1V. Zn(s)|...

    Text Solution

    |

  6. Mention any two factors which affects the conductivity of electrolytic...

    Text Solution

    |

  7. Derive an integrated rate equation for the rate constant of a zero ord...

    Text Solution

    |

  8. Write i) Arrhenius equation. ii) The formula to calculate half lif...

    Text Solution

    |

  9. write any two differences between lyophilic and lyophobic colloids .

    Text Solution

    |

  10. Explain the mechanism of enzyme catalysis.

    Text Solution

    |

  11. How does entropy change for adsorption?

    Text Solution

    |

  12. Write SN^(2) mechanism of the conversion of methyl chloride to methyl ...

    Text Solution

    |

  13. Aldehydes are generally more reactive than ketones towards nucleophill...

    Text Solution

    |

  14. What is asymmetric carbon atom.

    Text Solution

    |

  15. Explain the Kolbe's reaction with equation.

    Text Solution

    |

  16. Write the mechanism of acid catalysed dehydration of ethanol to ethene...

    Text Solution

    |

  17. How benzene is converted into benzaldehyde by Gatterman-Koch reaction.

    Text Solution

    |

  18. Complete and name the following reaction.

    Text Solution

    |

  19. What is the effect of electron withdrawing group on the acidity of car...

    Text Solution

    |

  20. How aniline is prepared by Hoffmann bromamide degradation reaction? Gi...

    Text Solution

    |