Question

What is fe2o3+sio2 how do i solve it plz answer asap

Answer 1

Answer:

So here is your answer.

Explanation:

3Fe2O3→2Fe3O4+21O2(g)

Molecular mass of Fe2O3=160

Molecular mass of Fe3O4=232

Loss in mass per 480gmFe2O3=16gm

In this ques, loss of mass = 0.04gm

Mass of Fe2O3=160.04×480

=1.20gm

∴% mass of Fe2O3=1.501.20×100=80%

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