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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 ...

How does rust work? | HowStuffWorks

science.howstuffworks.com/question445.htm

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 ...

How does rust form? | Reference.com

www.reference.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 ...

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 ...

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

antoine.frostburg.edu/chem/senese/101/redox/faq/how-iron-rusts.shtml

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 ...

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 Steel Rust? Plus Other Steel Rusting Questions Answered

www.capitalsteel.net/news/blog/why-does-steel-rust-plus-other-steel-rusting-questions-answered

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 ...

www.ask.com/youtube?q=How Does Rust Form?&v=B_em0quwuSw
Apr 6, 2016 ... And did you know that metals actually PREFER to be rusted? .... (technically " sodium rust"); in humid air it can catch fire and form caustic NaOH.
www.ask.com/youtube?q=How Does Rust Form?&v=cn_Vom--b4A
Sep 3, 2012 ... RUSTING OF IRON A common change we are familiar with is rusting of iron. A piece ... Biology & Science Questions : How Does Rust Occur?
www.ask.com/youtube?q=How Does Rust Form?&v=J4F_6Kr8GF4
May 13, 2016 ... Created using PowToon -- Free sign up at http://www.powtoon.com/youtube/ -- Create animated videos and animated presentations for free.
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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Rust Chemistry: How Does Rust Form? Experiment | Education.com

www.education.com

Sep 12, 2013 ... Rusting, a well known example of corrosion, is the breakdown of the metal iron. The reactants of this chemical reaction are iron, water, and ...

How does rusting occur? | Reference.com

www.reference.com

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).

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

chemistry.stackexchange.com

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 ...