4 Fe -3 O 2- 2 Fe 2 O 3Iron Oxygen Ferric oxide The above reaction takes place in the presence ofA- dry airB- manganese dioxideC- calcium chlorideD- Moisture

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Characteristics of Chemical Reaction

4 Fe +3 O 2→ ...

Question

4Fe + 3O₂→ 2Fe₂O₃

Iron Oxygen Ferric oxide

The above reaction takes place in the presence of _________ .

dry air

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manganese dioxide

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calcium chloride

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Moisture

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Similar questions

4 F e + 3 O_{2} \to 2 {F e}_{2} O_{3}

I

I I

4 F e + 3 O_{2} \to 2 F e_{2} O_{3}

O_{3} (g)

S + 3 O_{3} + H_{2} O \to H_{2} S O_{4} + 3 O_{2}

S

H_{2} S O_{4}

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