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Why it is called a slow reaction when iron is exposed to air and moisture?
Wiki User
∙ 10y ago
This is a reaction of oxydation (rusting).
Wiki User
∙ 10y ago
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What is the chemical name of rust and what are the 2 conditions for rusting of iron?
Rust is mainly Ferric oxide Fe2O3 with some moisture. conditions are 1- rough surface of iron and 2- exposed to air containing moisture and carbon dioxide.
Why does powdered iron rust?
Powdered iron rusts more easily because the increased surface area allows for greater exposure to oxygen and moisture, which are the primary causes of rusting. The smaller particles of powdered iron have a larger surface area compared to solid iron, leading to a faster reaction with oxygen and water.
What is the reaction between sulfuric acid and iron filings called?
chemical reaction.
What does iron have to be exposed to for oxidation to occur?
Iron has to be exposed to oxygen for oxidation to occur.
What type of reaction occurs when iron mixes with oxygen?
it forms iron oxide, and it can/should form rust
Why isn't iron used to make coins?
It easily becomes rusty.
How does paint stop rust?
Rusting is caused due to exposture of iron to moisture. When iron articles are painted, it is not exposed to the atomospheric moisture. This is how paint stops rusting
Why are some rocks orange?
If a rock has iron in it, the iron can rust when exposed to air and moisture. That will look brown or dark orange.
Why do some fruits change colour when exposed to air?
When fruit flesh is exposed to air, it experiences oxidation, much like iron does. This reaction doesn't result in the rust that iron's reaction does, but it is responsible for the brown coloring that this exposed fruit flesh takes on.
Is the ability to rust a chemical property?
Rust is Iron Oxide which has accumlated on top of the iron. The top layer of the iron, when exposed to moisture or water, reacts with the oxygen in the air to form rust. Rust can also form when Iron is exposed to a strong oxidizer or acids. But rust is not a chemical property of iron, it's in fact a completely different compound which used to be iron before reacting with oxygen.
Why is brass looking antique bed rusting?
Because it isn't brass, it's iron that's been surface treated. And iron will rust when exposed to moisture, unless properly protected/sealed off from moisture.
Which one is more malleabe iron or sodium?
Sodium is more malleable than iron. But sodium may catch fire may exposed to air / moisture.
What is the chemical name of rust and what are the 2 conditions for rusting of iron?
Rust is mainly Ferric oxide Fe2O3 with some moisture. conditions are 1- rough surface of iron and 2- exposed to air containing moisture and carbon dioxide.
Why do iron objects turn reddish-brown when exposed to air?
you must have seen if you leave a bolt out in the rain , areddish brown layer is deposited on it's surface after few days. it is called rust.iron reacts with oxygen of the air ,in the presence of moisture,to form a substance called iron oxide which we called rust.
Why does powdered iron rust?
Powdered iron rusts more easily because the increased surface area allows for greater exposure to oxygen and moisture, which are the primary causes of rusting. The smaller particles of powdered iron have a larger surface area compared to solid iron, leading to a faster reaction with oxygen and water.
What happen when iron is exposed to air?
If an iron nail is exposed to air for a long time it reacts with the water vapour (moisture) and oxygen present in the atmosphere and a reddish-brown powdery coating is formed on it known as RUST (Fe2O3.xH2O) .
What is the reaction between a metal's surface and oxygen called?
When anything combines with oxygen, the process is called oxidation. When iron oxidizes, it forms rust. In other metals, oxidation as well as other chemical changes can be referred to as tarnish.
