Rust is formed from the reaction of iron and oxygen. The
chemical equation is as follows:
4Fe(s) + 3O2(g) 2Fe2O3(s) + 1.65x103 kJ
a) What is the enthalpy change for this reaction?
b) Draw its enthalpy diagram.
c) What is the enthalpy change for the formation of 23.6g of iron
(III) oxide