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Rusting on the surface of iron involves:...

Rusting on the surface of iron involves:

A

`Fe(s) rarr Fe^(2+) (aq) + 2e^(-)` (at anodic site)

B

`O_(2)(g) + 4H^(+) (aq) + 4e^(-) rarr 2H_(2)O(I)` (at cathodic site)

C

`4Fe^(2+) (aq) + O_(2)(g) + 4H_(2)O (I) rarr 2Fe_(2) O_(3)(s) + 8H^(+)`

D

`Fe_(2)O_(3)(s) + xH_(2)O (I) rarr Fe_(2)O_(3) xH_(2)O`

Text Solution

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The correct Answer is:
A, B, C, D
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