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Oxygen gas is needed for iron to rust. When iron is exposed to oxygen and moisture in the air, a chemical reaction occurs that forms iron oxide, which is known as rust.

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1y ago

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Related Questions

What gas makes an iron nail rust?

Oxygen Gas


Can hydrogen and iron form rust?

No.It is oxygen that is the gas needed to turn metallic iron into iron oxide (otherwise known as rust). Water and some form of electrolyte are also required to perform the electrochemical reaction.


What is the gas that forms rust with water and irons is?

The gas that forms rust with water and iron is oxygen. Rust is formed when iron reacts with oxygen and water in a process called oxidation.


What is the source of oxygen gas in the rust?

The oxygen gas in rust comes from the oxidation of iron when it reacts with oxygen in the air or water. This reaction forms iron oxide, commonly known as rust, and releases oxygen gas as a byproduct.


What is the product of element iron and oxygen gas?

iron oxide(rust) - Fe2O3


What type of gas makes a wet iron nail rust?

The gas that makes a wet iron nail rust is oxygen. When iron comes into contact with oxygen in the presence of water, it undergoes a chemical reaction called oxidation, forming iron oxide, which is the rust that we see.


Iron and oxygen react together and form rust. Iron is a gray metal and oxygen is a colorless gas. Rust is a reddish-brown solid.?

You are correct.


Is gas as a reactant a chemical reaction?

A gas can be a reactant in a chemical reaction. For example, iron and the gas oxygen react to form rust, which is iron oxide.


What gas in the air makes steel rust?

Oxygen is the only gas which rust the metals.


Does hydrogen help iron to rust?

Hydrogen gas is not involved in rusting.


What gases causes iron to rust and candles to burn?

Oxygen is the gas that causes iron to rust. When iron is in contact with oxygen and water, it forms iron oxide (rust) as a result of a chemical reaction. Candles burn due to the combustion of wax, which releases carbon dioxide and water vapor.


What gas in the air reacts with iron to make it rusty?

oxygen reacts with iron and forms rust Oxygen reacts with iron to form iron oxide.