What happens when steam is passed over red hot iron?

No reaction takes place.

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O_{2}

and

F e (O H)_{2}

are formed.

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H_{2}

and

F e_{3} O_{4}

are formed.

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H_{2}

and

F e_{2} O_{3}

are formed.

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Solution

The correct option is B $H_{2}$ and $F e_{3} O_{4}$ are formed.
When steam is passed over red hot iron, $H_{2}$ and $F e_{3} O_{4}$ are formed. The reaction is as follows:
$3 F e + 4 H_{2} O \to {F e}_{3} O_{4} + 4 H_{2} ↑$

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What happens when steam is passed over red hot iron?

The correct option is B H2 and Fe3O4 are formed.When steam is passed over red hot iron, H2 and Fe3O4 are formed. The reaction is as follows:3Fe+4H2O→Fe3O4+4H2↑

The correct option is B $H_{2}$ and $F e_{3} O_{4}$ are formed.
When steam is passed over red hot iron, $H_{2}$ and $F e_{3} O_{4}$ are formed. The reaction is as follows:
$3 F e + 4 H_{2} O \to {F e}_{3} O_{4} + 4 H_{2} ↑$