Pure metals don’t corrode easily even pure iron, (corrosion needs different elements and electrolyte to form galvanic cell), Most of the metals contain impurities activate corrosion process, this impurities may be less reactive metals...
Ionic equilibrium is the equilibrium between the molecules of a weak electrolyte and its ions, On Ionic equilibrium applied only on week electrolyte not strong electrolyte because in week electrolyte incomplete ionization takes place...
Matter can be found in nature in one of three states which are solid , liquid , gas , Solid materials ( like wood and glass ) have a definite shape and volume ,...
