Ionization | Dissociation |
1) Formation of positively or negatively charged ions from molecules which are not initially in the ionic state. | 1) Separation of ions which are already present in an ionic compound. |
2) Covalent compounds show ionization. 3) e.g.. HCl,H2CO3,NH4OH etc. | 2) Electrovalent compounds show dissociation 3) e.g. Potassium chloride, lead bromide, etc. |