Category Archives: Physical Chemistry

State Variables

State Variables A thermodynamic system has to be macroscopic (having a sufficient larger size); this eases measurement of its properties such as; Pressure Volume Temperature Composition Density Such properties are consequently called macroscopic or bulks. These properties are also called

THERMODYNAMIC TERMINOLOGY

System Any part of the universe which is under study is called a system. It can be as simple as a gas contained in a closed vessel or as complicated as a rocket shooting towards moon. A system may be

WHAT IS CHROMATOGRAPHY

CHROMATOGRAPHY AND IT TYPES Chromatography is an analytical method widely employed in the field of chemistry and biology for separation.  The method is used mostly with a natural occurring substance, because most of this naturally occurring substance are mixture of