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Chemical equation for rust

Updated: 8/9/2023
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11y ago

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2Fe(s) + 2H2O(l) + O2(g) ==> 2Fe2+(aq) + 4OH-(aq)

This is the equation for rust. ---- NOT EXACTLY

Rust is a solid, it doesn't exist as ions in solution. Also, in rust, iron is in the +3 oxidation state. There are three common forms of rust. Rust formed under water is Fe(OH)3. Rust formed in humid air is FeO(OH). Only when rust has completely dehydrated will you see it as Fe2O3.

The reaction for the rust that we see around us most often is:

4Fe(s) + 3O2(g) + 2H2O(l) --> 4FeO(OH)(s)

FeO(OH) is also formed naturally, and is the mineral called goethite.

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11y ago
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12y ago

Chemical equation of the reaction:

Rusting of iron is 3Fe + 2O2 --> Fe3O4

Chemical formula of the compound:

Rust of iron is Fe3O4

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9y ago

The chemical formula of rust is Fe2O3.nH2O. Rust commonly refers to Iron (III) Oxide but the term is supposed used for all oxides of Iron.

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11y ago

Iron rust is Fe2O3.

4Fe + 3O2 = 2Fe2O3.

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15y ago

Rust is a mixture of oxygen with iron. According to Wikipedia: Rust consists of hydrated iron(III) oxides Fe2O3·nH2O, iron(III) oxide-hydroxide (FeO(OH), Fe(OH)3.

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14y ago

Rust is a combination of Ferric (Fe3O2) and Ferrous (FeO) Oxide depending on the conditions under which it formed.

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13y ago

Rust is Fe2O3

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7y ago

Rust is Fe2O3.nH2O + FeO(OH).

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Related questions

What is the Chemical equation for rusting steel?

A basic equation for the formation of rust is 4Fe + 3O2 --> 2Fe2O3


What does the s stand for in the chemical equation of rust?

The meaning of (s) is solid.


What is the chemical equation when iron turns to rust?

Fe + O = FeOThis is the chemical equation for rust, when iron combines with an oxygen atom to form iron oxide, more commonly known as rust.----Iron rust is hydrated Fe2O3 and Fe(OH).Fe(OH)3.4Fe + 3O2 = 2Fe2O3.


How do you write chemical equation for hydration of Fe2O3 to form rust?

See this link.


What property is an example of rusting?

It's an example of a chemical change. Rusting is a chemical process by which iron metal reacts with oxygen in the air to produce iron oxide, otherwise known as rust. A chemical change means you end up with something you didn't have before. Every chemical reaction has an equation associated with it, and the equation for rusting iron is:4Fe + 3O2 --> 2Fe2O3


Why is lack of ability to rust physical property and not chemical property?

Rusting is a chemical process, so no if its lacking it cannot be chemical its physical


What chemical change of rusting of iron?

The rusting of iron is a chemical change, where iron and oxygen are the reactants and rust is the product. The basic equation for this reaction is: 4Fe + 3O2 --> 2Fe2O3


Chemical symbol for rust?

rust on a bike ?!?!:)


Is Ability to rust a physical property or chemical property?

ability to rust is a chemical property


What rust the result of a chemical?

Rust is the product of a chemical reaction between iron and oxygen.


Is lack of ability to rust a physical or chemical?

Rusting is a chemical reaction. Thus, rust resistance is a chemical property.


What is a chemical equation for rust?

2Fe(s) + 2H2O(l) + O2(g) ==> 2Fe2+(aq) + 4OH-(aq)---------------------------------------Iron rust is hydrated Fe2O3 and Fe(OH).Fe(OH)3.4Fe + 3O2 = 2Fe2O3.