Physical chemistry

Surface energy of liquid

Surface tension and surface energy of liquid

Surface energy and surface tension formula The surface tension of a liquid is its surface property and tension can be related to the intermolecular attraction...
Crystalline and amorphous solid materials definition

Crystalline and amorphous solid definition

Crystalline and amorphous solid materials definition Crystalline vs amorphous material characterized by thair shape rigidity and mechanical strength. The simple definition of crystalline solid, a...
Zero order kinetics reactions

Zero order kinetics reactions

Study kinetics of the zero-order reaction The zero-order kinetics reactions deal with the speed of a chemical reaction in terms of reactants and products. Thus...
Van't Hoff equation-chemical equilibrium

Van’t Hoff equation-equilibrium

How much Van't Hoff equation - effect on temperature? Van't Hoff equation-equilibrium of a chemical reaction is constant at a given temperature. The equilibrium constant,...
Le Chatelier’s principle

Le Chatelier’s principle

Le Chatelier principle dynamic equilibrium Le-Chatelier principle predicts quantitatively the effect on the system at equilibrium when some of the variables such as temperature, pressure,...
Chemical kinetics reaction

Chemical kinetics and half-life

Chemical kinetics reaction Chemical kinetics deals with chemical engineering for calculating the rate of a chemical reaction. In the experimental study, chemical kinetic provides the...
Graham's law of effusion and diffusion

Graham’s law of effusion and diffusion

What is Graham's Law of effusion and diffusion? Scottish physical chemist Thomas Graham in 1948 studies the diffusion and effusion of gas molecules and formulated...
Van der Waals equation for real gas

Van der Waals equation

Van der Waals equation derivation To rectify error for in ideal gas law Van der Waals in 1973 introduces two correction terms in the ideal...

Ideal gas law formula

Ideal gas law formula derivation The state of the gas can be defined by these variables. Boyle's in 1662, Charles's in 1787 and Avogadro laws...
Kinetic theory of gases formula

Molecular kinetic energy theory of gases

Kinetic molecular theory of gases-Average kinetic energy The kinetic energy of gases first time developed by Bernoulli in 1738 to explain the molecular properties of...