Yes, it tarnishes after coming in contact with the air because it gradually reacts with oxygen in the air to produce sodium peroxide and sodium oxide. When exposed to water, it produces sodium hydroxide (lye) and flammable hydrogen gas.
Metallic sodium is far more chemically active than iron is. Iron rusts, but sodium reacts rapidly with water to form sodium hydroxide and hydrogen gas.
Sodium corrodes extremely rapidly. A freshly exposed surface can form an oxidized layer in seconds. Sodium reacts violently with water.
No, the iron reacts with oxygen to create iron oxide (rust).
RUST
rain
Rust is cause by the oxidation of Iron. Basically, when Iron reacts with Oxygen, Rust is fromed. 2Fe2 + 3O2 ---> 2Fe2O3 (Rust) For this reason, it is only things made out of Iron that can rust. I hope I helped! :)
is because they react to the iron and form rust
Rust is different because, RUST IS MADE UP OF OXYGEN & IRON!!!
Sodium chloride is dissociated in water in Na+ and Cl-; the chloride ion has a strong corrosive effect.
oxygen causes iron to rust
RUST
Yes, saltwater is corrosive for Iron and will cause Iron to rust.
Rust is caused when oxygen reacts with iron.Iron oxide does not cause rust, it is rust.
It can. Many juices are acidic, which will cause iron to rust fairly quickly.
No. as rust is caused by the oxidation process of: O2+2H2O+4e = 4OH in sodium hydroxide the hydroxide is already present making it harder to form and therefore making rust harder to form. Sodium hydroxide is a rust inhibitor.
rust.
The cause of iron rust is oxygen and water.
An oxide. Think Iron Oxide, or rust.
Oxidation
Cause the iron to corrose-oxidize-rust.