complete the reaction iron+dash+dash+dash
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Answered by
0
Answer:
At anode, Fe is oxidised to Fe(II) ions and at cathode oxygen is reduced to water. The overall reaction is
2Fe(s)+O
2
(g)+4H
+
(aq)→2Fe
2+
(aq)+2H
2
O(l)
Fe(II) ions are further oxidised to Fe(III) ions.
4Fe
2+
(aq)+O
2
(g)+4H
+
(aq)→4Fe
3+
(aq)+2H
2
O(l)
Fe(III) ions form an insoluble hydrated oxide which is deposited as red brown material called rust.
2Fe
3+
(aq)+4H
2
O(l)→Fe
2
O
3
H
2
O(s)+6H
+
(aq)
Explanation:
Answered by
1
Answer:
2Fe + O2 -> 2FeO
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