Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateDefects in SolidsMedium2 minQB

ChemistryMediuminteger

In FeO crystal lattice, $4%$ cationic sites are vacant due to presence of $Fe^{+ 2} & Fe^{+ 3}$ ions. Then find number of $Fe^{+ 3}$ ions per $100 g O^{2 -}$ ions.

Answer:

Solution:

If $O = 100$ then $Fe = 96$ Charge balance

$2 \times 100 = x \times 3 + (96 - x) \times 2$

$x = 8$

Stream:JEESubject:ChemistryTopic:Solid StateSubtopic:Defects in Solids

⏱ 2mℹ️ Source: QB

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