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Iron oxide has formula Fe"0.94"O. What f...

Iron oxide has formula `Fe_"0.94"O.` What fraction of Fe exists as `Fe^(+3)` ?

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To find the fraction of Fe that exists as Fe^(+3) in iron oxide with the formula Fe₀.94O, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Oxidation States of Iron**: - Iron can exist in two common oxidation states: +2 (ferrous) and +3 (ferric). 2. **Define Variables**: ...
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FeO crystallizes in NaCl -type of crystal lattice. The crystals of FeO are deficient in iron and are always non-stoichiometric. Some cationic sites are vacant and some contain Fe^(3+) ions but the combination is such that the structure is elctrically neutral. The formula approximates to Fe_(0.95)O . What is the ratio of Fe^(2+) to Fe^(3+) ions in the solid?

The non - stoichiometric iron oxide has a composition Fe_(0.94) O . Find the ratio of ferrous and ferric ions present in it.

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

A sample of ferrous oxide has actual formula Fe_(0.93)O_(1..00) . In this sample what fraction of metal ions are Fe^(2+) ions? What type of non-stoichiometric defect is present in this sample ?

A sample of ferrous oxide has actual formula Fe_(0.93)O_(1..00) . In this sample what fraction of metal ions are Fe^(2+) ions? What type of non-stoichiometric defect is present in this sample ?

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 ?

Ferrous oxide (FeO) is experimentally found to have the formul Fe_(0.93)O . Find the %age of Fe ions in +3 state

The oxidation number of Fe in Fe_(0.94)O is

The oxidation state of Fe in Fe_(3)O_(8) is

Oxidation state of Fe in Fe_(3)O_(4) is:

AAKASH INSTITUTE ENGLISH-THE SOLID STATE -Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)
  1. Iron oxide has formula Fe"0.94"O. What fraction of Fe exists as Fe^(+3...

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  2. A : In NaCl structure, the interionic distance is a/2 (a = Unit cell e...

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  3. A : The co - ordination number of CaF(2) is 8 : 4. R : Ca^(2+) ion...

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  4. A : The number of spheres are equal to the number of octahedral voids ...

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  5. A : In Schottky defect, density of crystal decreases. R : Equal nu...

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  6. A : If a tetrad axis is passed through the unit cell of NaCl and all i...

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  7. A : A particle at the corner of CCP unit cell has (1)/(8)th of its con...

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  8. A : Glass belongs to the category of covalent network solid. R : U...

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  9. A : NaCl shows Schottky defect at room temperature. R : NaCl shows...

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  10. A : Fe(3)O(4) is ferrimagnetic at room temperature but becomes paramag...

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  11. A : In molecular solids the lattice points are occupied by the atoms o...

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  12. A : Silicon is insulator at 0 K but semiconductor at room temperature....

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  13. A : Amorphous solids are isotropic. R : Amorphous solids are not rig...

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  14. A : In NaCl coordination number of Cl^(-) ion is 6 but in CsCl coordin...

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  15. A : All crystals of same substance possess the same elements of symmet...

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  16. A : AgBr shows both Schottky and Frenkel defect. R : AgBr is a cry...

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  17. A : Number of carbon atoms per unit cell in diamond is 8. R : The ...

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  18. A : The coordination number of ionic compound depends upon radius rati...

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  19. A : Number of rectangular plane in a cubic crystal is 3. R : Recta...

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  20. A : ccp is more efficient than hcp. R : Packing fraction is differe...

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  21. A : Coordination number of both Na^(+) and Cl^(-) NaCl is 6. R : Se...

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