Analysis shows that FeO has a non-stoichiometric composition with formula `Fe_(0.95)O`. Give reason.

Analyses shows that FeO has a non-stoichiometric composition with formula Fe_(0.95)O_(1.00) . Give reason.

(a) Analysis shows that a metal oxide has the empirical formula M_(0.96)O_(1.00) . Calculate the percentage of M^(2+)andM^(3+) ions in this crystal? (b) What type of defect is found in this crystal?

Analysis shows that nickel oxide has the formula Ni_(0.98)O_(1.00) . What fractions of nickel "exist" as Ni^(2+) and Ni^(3+) ions?

Analysis shows that nickel oxide has the formula Ni_(0.98)O_(1.00) . What fractions of nickel exist as Ni^(2+)andNi^(3+) ions.

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 non- stoichiometric compound Fe_(0.94)O is formed when x% of Fe^(2+) ions are replaced by as many 2//3 Fe^(3+) ions The value of x is:

Fe^(2+) has a greater tendency to attain the + 3 oxidation state as compared to Mn^(2+) . Give reason.

Which one has the highest paramanetic property and which one has least paramagnetic property give reason Cu^(2+), Fe^(2+) & Cr^(5+) .

A solid A^(o+)B^(ɵ) has NaCl -type close-packed structure. If the anion has a radius of 250 pm, what should be the ideal radius for the cation? Can a cation C^(o+) having radius of 180 pm be slipped into the tetrahedral site of the crystal A^(o+)B^(ɵ) ? Give reason for your answer.