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Rust

en.wikipedia.org/wiki/Rust

Rust is an iron oxide, usually red oxide formed by the redox reaction of iron and oxygen in the presence of water or air moisture. Several forms of rust are ...

Rust Chemistry: How Does Rust Form? Experiment | Education.com

www.education.com/science-fair/article/iron-rusting/

Sep 12, 2013 ... ... useless for building things. In this experiment, you'll discover what kind of conditions help rust form or prevent it from forming at all, and why.

Why Do Some Things Rust? | Wonderopolis

wonderopolis.org/wonder/why-do-some-things-rust/

Sep 13, 2012 ... Left in contact with oxygen, iron will react with the oxygen to form rust. Unlike fire, though, the reaction is much slower and does not create a ...

BBC - GCSE Bitesize: Rusting

www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/chemical_resources/making_carsrev1.shtml

Both water and oxygen are needed for rusting to occur. In the experiment below, the nail does not rust when air or water is not present. Remember that 21 per ...

Why Does Rust Occur? - Hobson

www.hobson.com.au/files/other/bumax-why-does-rust-occur.pdf

May 2, 2011 ... Rust damage on products costs large sums every year, and can also ... Without damp, no corrosion occurs, nor does it occur without oxy- gen.

How Does Rust Work? - Softpedia News

news.softpedia.com/news/How-does-Rust-Work-78444.shtml

Feb 11, 2008 ... Simply put, rust is the common term for iron or iron alloy corrosion. ... iron present in a pure water, or in a pure-oxygen environment, does not rust. ... are combined that a corrosion process is initiated, which forms iron(III) oxide.

How does rust form, Metal Corrosion Definition, What Causes ...

www.corrosionist.com/how_does_rust_form.htm

how does rust form, corrosion metal definition, chemistry of corrosion. Rust form due to the reaction of oxygen dissolved in water with iron. Rust is a generic term ...

inorganic chemistry - Why can't rust form without water? - Chemistry ...

chemistry.stackexchange.com/questions/5134/why-cant-rust-form-without-water

May 29, 2013 ... Shouldn't iron oxide be able to form without water? ... What purpose does water serve in rust formation, and what does it mean for a molecule to ...

How does rust form? - Ask.com

www.ask.com/science/rust-form-b568f0246d0a2889

Rust forms on iron due to an oxidation reaction that occurs when it comes into contact with oxygen and water. The reaction of iron, oxygen and water forms ...

How does rusting occur? - Ask.com

www.ask.com/science/rusting-occur-f9eaf66a2f2bfd35

Rusting is a chemical reaction where iron is slowly broken down when exposed ... as an oxidation reaction; oxygen, water and iron react to form hydrated iron (III).

Answer
How Does Rust Form?
Rust is a naturally occurring phenomenon when certain metals are exposed to oxygen and water for a length of time. The actual chemical make-up of rust is 4Fe + 3O2 = 2Fe2O3. The only metals that rust are steel and iron. Other metals may become corroded... More »
Difficulty: Easy
Source: www.ehow.com
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How does rust work? | HowStuffWorks

science.howstuffworks.com

First, the water, a good electrolyte, combines with carbon dioxide in the air to form a weak carbonic acid, an even better electrolyte. As the acid is formed and the ...

General Chemistry Online: FAQ: Redox reactions: How does iron rust?

antoine.frostburg.edu

When a droplet of water containing a little dissolved oxygen falls on an iron pipe, the iron under the droplet oxidizes: Fe(s) Fe<sup>2+</sup>(aq) + 2 e<sup>-</sup>. The electrons are ...

Why Does Steel Rust? Plus Other Steel Rusting Questions Answered

www.capitalsteel.net

Yes, steel does rust in water, just look at underwater photos of sunken ships. However, it forms a different type of rust that does not develop as quickly as ...