Corrosion of metals is an example of a chemical change
True
False
Corrosion of some metals is an advantage. Explain with an example.
In electro-chemical corrosion of metals, the metal undergoing corrosion:
(a) Explain the term "corrosion" with an example. Write a chemical equation to show the process of corrosion of iron.
(b) What special name is given to the corrosion of iron ?
(c) What type of chemical reaction is involved in the corrosion of iron ?
(d) Name any three objects (or structures) Which are gradually damaged by teh corrosion of iron and steel.
CaO+H2O→Ca(OH)2 is an example of a balanced chemical equation.