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The formation of rust on the surface of ...

The formation of rust on the surface of iron occurs through the reaction (s) .

A

`Fe(s)toFe^(2+)(aq)+2e^(-)` at anode

B

`O_(2)(g)+4H^(+)(aq)+4r^(-)to2H_(2)O(l)` at cathode

C

`4Fe^(2+)(aq)+O_(2)(g)+4H_(2)O(l)to2Fe_(2)O_(3)(s)+8H^(+)`

D

`Fe_(2)O_(3)(s)+xH_(2)O(l)toFe_(2)O_(3).xH_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
A
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