Home
Class 12
CHEMISTRY
The composition of a sample of wustite i...

The composition of a sample of wustite is `Fe_(0.93)O_(1.00)`. What percentage of iron is present in the form of `Fe(III)`?

Text Solution

Verified by Experts

Fe : O = 93 : 100
Let Fe (III) = x
then Fe (II) =(93-x)
`x xx 3+(93-x)xx2=100 xx 2 `
x=200-186=14
`% Fe (III)=(14)/(93)xx100=15.05 %`
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    MOTION|Exercise Exercise - 1 (Crystalline & amorphous solids, Classification of crystalline solids)|31 Videos

  • SOLID STATE

    MOTION|Exercise Exercise - 1 (Types of cubic unit cell SCC, BCC, FCC )|1 Videos

  • SOLID STATE

    MOTION|Exercise Exercise - 4 | Level-II|9 Videos

  • Salt Analysis

    MOTION|Exercise Exercise - 4 Level-II|22 Videos

  • SURFACE CHEMISTRY

    MOTION|Exercise Exercise - 3 (Level-II)|12 Videos

Similar Questions

Explore conceptually related problems

The composition of a sample of Wustite is Fe_(0.93)O_(1.00) . What percentage of the iron is present in the form of Fe (III) ?

The composition of a sample of Wustite is Fe_(0.93)O_(1.00) . What fraction of iron is present in the from of Fe^(2+) ion ?

The composition of a sample of wrustite is Fe_(0.93)O_(1.00) .Percentage of iron present in the form of iron (III) is nearly

The composition of a sample of wustite is Fe_(0.93)O_(1.0) . What is the percentage of iron present as Fe^(3+) ?

The composition of a sample of formula Ni_(0.98)O_(1.00) percentage of nickel present in the form of Ni(III) is nearly

in wustite (Fe_(0.93)O_(1.00)) what % of iron is present in form of Fe(III)?

MOTION-SOLID STATE-SOLVED OBJECTIVE
  1. KCI crystallizes in the same type of lacttice as does NaCl. Given that...

    Text Solution

    |

  2. An element A (Atomic weight =100 ) having b.c.c. structures has unit c...

    Text Solution

    |

  3. The composition of a sample of wustite is Fe(0.93)O(1.00). What percen...

    Text Solution

    |

  4. BaTiO(3) crystallizes in the prevoskite structure. This structure may ...

    Text Solution

    |

  5. Rbl crystallizes in bcc structure in which each Rb^(+) is surrounded b...

    Text Solution

    |

  6. Find the size of largest sphere that will fit in octahedral void in an...

    Text Solution

    |

  7. NaH crystallizes in the same structure as that of NaCl. The edge lengt...

    Text Solution

    |

  8. Metallic gold crystallizes in the fcc lattice. The length of the cub...

    Text Solution

    |

  9. Graphite in an example of- (A) Ionic solid (B) Covalent Solid ...

    Text Solution

    |

  10. Which is amorphous solid - (A) "Rubber" " " (B) "Plas...

    Text Solution

    |

  11. Xenon crystallises in face - centered cubic , and the edge of the unit...

    Text Solution

    |

  12. The edge length of a cube is 400 pm .its body diagonal would be

    Text Solution

    |

  13. What is the simplest formula of a solid whose unit cell has the atom A...

    Text Solution

    |

  14. A compound of A and B crystallizes in a cubic lattice in which A atoms...

    Text Solution

    |

  15. Select the correct statement (s) - (a) The C.N. of cation occupying ...

    Text Solution

    |

  16. Lithium borohydride (LiBH(4)), crystallises in an orthorhombic system ...

    Text Solution

    |

  17. The unit cell of a metallic element of atomic mass 10^(8) and density ...

    Text Solution

    |

  18. Among the following types of voids, which one is the largest void- ...

    Text Solution

    |

  19. Close packing is maximum in the crystal lattice of :

    Text Solution

    |

  20. Bragg’s equation is- (A) ngamma=20 sin theta (B) ngamma=2d sin th...

    Text Solution

    |