Question

Hello there......please help.......


Calculate the mass of iron which will be converted into its oxide Fe2O3,by the action of 18g of steam.(At.mass of Fe=56u,H=1u,O=18u).The reaction takes place according to the equation
3Fe+4H2O -> Fe3O4+4H2
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Answer 1

Explanation:

The reaction occurs as:

3Fe+4H

2

O→Fe

3

O

4

+4H

3

3Fe+4H2O→Fe3O4+4HMole ratio of reaction suggest

Mole of H

2

O

Mole of Fe

=

4

3

Mole of Fe =

18

18

×

4

3

Weight of Fe =

4

3

×56=42g