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Chemistry
Chemistry
Problem
Number of electrons involved in the redox change:
2
Fe
+
O
2
+
4
H
+
⟶
2
Fe
2
+
+
2
H
2
O
2\text{Fe} + \text{O}_2 + 4\text{H}^+ \longrightarrow 2\text{Fe}^{2+} + 2\text{H}_2\text{O}
2
Fe
+
O
2
+
4
H
+
⟶
2
Fe
2
+
+
2
H
2
O
are .....
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