Physical Chemistry

Determination Of Vapor Pressure. Various types of methods for the determination of vapor pressure are The Static Method. The Dynamic … Read more

INTERMOLECULAR FORCES. Have you ever wondered why some compounds boil at relatively low temperatures while some boil at high temperatures? Why … Read more

Colloids Properties. Some important properties of colloidal solutions are listed below. Heterogeneity. A colloidal solution is heterogeneous though solute particles … Read more

State Function and State Variable. State. “The condition of a system is called the state of a system”. A thermodynamic … Read more

Thermodynamic Temperature Scale. Temperature scales generally depend on the thermal expansion of a gas or mercury. Since the coefficients of … Read more

Spontaneous and Nonspontaneous Process. Spontaneous Process. “The process takin place without external action/aid is called a spontaneous process“. A spontaneous … Read more

Optical Activity. Some liquids and solutions, when placed in the path pf plane-polarized light, rotate it through a certain angle.”The … Read more

Nuclear Fission. “This is the breaking down of heavy nuclei into fragments, with a moving neutron”. A fission reaction requires … Read more

Critical Point. The curve representing the variation of volume and pressure at constant temperature is called isotherm. A gas can … Read more

Lewis Theory | Chemical bonding of Lewis Theory |. In 1916 W. Kossel and G.N. Lewis put forward the electronic theory … Read more