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Instant surface rust, much like bare aluminum gets oxydized immidiately.

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14y ago
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12y ago

When metal is exposed to oxygen. That is why painted metal doesn't rust as quickly.

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Q: When does rusting occur fastest?
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Related questions

What are the conditions necessary for rusting?

The conditions necessary for rusting are water (or water vapour) and air, specifically Oxygen. If one condition is absent and the other is present then rusting would not occur but if both are present then rusting will occur


Can rusting of iron occur in distelled water?

yes,rusting of iron can occur in distilled water.In fact it occur even very fast because ionic content in distilled water is very less.So,rusting of iron occur in distilled water.


Under what conditions will rusting not occur?

Rust will not occur where it is dry and humid


Difference between rusting and combustion?

Rusting is much slower than combustion, and rusting in the strictest sense can occur only with iron or its alloys.


What type of energy causes rusting to occur?

Chemical


Will rusting occur in boiled water?

Rusting will occur in boiled water but at a very slow rate. This is mainly due to the fact that water which is boiled is said to be de-ionized.


Can rusting of iron occur in distilled water?

Yes, rusting of iron occurs in distilled water. In fact, the rusting is faster since, the ionic content in distilled water is lesser.


Which type of gas does rusting require?

The gas that is required to allow rusting to occur is Oxygen


Is Rusting is an example of?

Rusting is the corrosion of iron. A redox reaction will occur and the iron will be oxidised by the oxygen and water surrounding it or any other strong oxidants.


Rusting is an example of what?

Rusting is the corrosion of iron. A redox reaction will occur and the iron will be oxidised by the oxygen and water surrounding it or any other strong oxidants.


Does water have to occur to make rust?

No, unless it's hydrogen that's rusting.


Rusting is an example of?

Rusting is the corrosion of iron. A redox reaction will occur and the iron will be oxidised by the oxygen and water surrounding it or any other strong oxidants.