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Factors Affecting Corrosion

In rusting of...

Question

In rusting of iron, iron is oxidised and O $_{2}$ is reduced. The no. of electrons used during reduction O $_{2}$ are :

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Solution

In rusting of iron, iron is oxidised and O $_{2}$ is reduced. The no. of electrons used during reduction O $_{2}$ are 4.
$O_{2} (g) + 4 H^{+} (a q) + 4 e^{-} \to 2 H_{2} O (l)$

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Factors Affecting Corrosion

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