Category: Physical Chemistry

Equilibria Factors affecting chemical equilibria In chemistry, equilibrium refers to chemical reactions that are in balance. The sign

Reaction kinetics Simple rate equations The rates of chemical reactions are affected by three main conditions: •  temperature •  concentration

Disproportionation reactions It is a specific type of redox reaction in which a species simultaneously reduced and oxidized

Redox principles involved in extraction of elements: Electrochemical cells: A device producing an electric current from a chemical

The reactions which involve oxidation & reduction are called redox reaction. e.g . In here HCl has been oxidised

The Lewis acid-base definition: Lewis proposed a definition of acid-base behavior of a substance in terms of electron-pair

The chelating effect. Chelates When a multidentate ligand coordinate to a metal ion from more than one donor

Introduction Atoms are connected to another homo – or hetero – atom(s) forming molecules, while, molecules of noble

Classification of ionic Structures Ionic compounds to AB type: (A) Zinc sulfide (ZnS) structure: In ZnS, both cation