A mixture of FeO and Fe_3O_4 When heated in air to constant weight agains 5% in its weight. Find out composition o

### Question Asked by a Student from EXXAMM.com Team

Q 1220056811.     A mixture of FeO and Fe_3O_4 When heated in air to constant weight agains 5% in its weight. Find out composition of mixture.
A

FeO = 21.06 % , Fe_3O_4 = 78.94 %

B

FeO = 11.06% , Fe_3O_4 = 88.94 %

C

FeO = 78.94 % , Fe_3O_4 = 21.06 %

D

FeO = 88.94% , Fe_3O_4 = 11.06 %

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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