Answer:
The balanced chemical reaction between iron and oxygen gas is given by :
[tex]4Fe(s)+3O_2(g)\rightarrow 2Fe_2O_3(s)[/tex]
Explanation:
Iron metal reacts with oxygen gas to form rust, iron (III) oxide.
The balanced chemical reaction between iron and oxygen gas is given by :
[tex]4Fe(s)+3O_2(g)\rightarrow 2Fe_2O_3(s)[/tex]
According to reaction, 4 moles of iron metal reacts with 3 moles of oxygen gas to give 2 moles of iron(III) oxide that is rust.