Chemical Kinetics

Root Mean Square Velocities

Introduction All gaseous atomic particles have a movement comprising random speed and direction. The average velocity of gaseous particles can be procured by taking the square root of the average velocities, i.e., the root mean square velocities of the gas particles. The root means square velocity has two considerations: Molecular weight Temperature. Moreover, velocity is […]

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Chemical Kinetics, Chemistry, Class 11, Collision theory, IIT JEE

Root Mean Square Velocities

This study material notes on root mean square velocity defines root mean square velocity and the parameters on which it depends. The root mean square velocity of particles in a gas is calculated using the square root of the average velocity-squared of the individual molecules in the gas. The root-mean-square speed addresses both molecular weight

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Chemical Kinetics, Chemistry, Class 11, Collision theory, IIT JEE

Collision of Point Masses

The meeting of two or more point masses in split-second contact is a collision of point masses. The meeting could be due to excitation or the natural motion of the point masses. Collision may be defined as the short duration interaction between two or more than two point masses simultaneously leading to change in motion

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Chemical Kinetics, Chemistry, Class 11, Collision theory, IIT JEE

Catalyst in Chemistry

A catalyst is a substance that overall changes the rate of reaction without being consumed in a reaction. In Chemistry, catalysts are widely used to enhance the rate of any chemical reaction without changing the product. The name catalyst was given by Berzelius in 1835. A large number of catalytic reactions are known in chemistry

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Chemical Kinetics, Chemistry, Class 11, Factors affecting reaction rates, IIT JEE

Equilibrium Constants (Kp and Kc) and their Significance

Introduction When a chemical process achieves equilibrium, the equilibrium constant (typically indicated by the symbol K) offers information about the relationships between the reacting species. It is worth noting that various distinct categories of kinetic parameters give links between balanced chemical reactions.  Chemical equilibrium  Chemical equilibrium is an important aspect of the biological and chemical

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Chemical Kinetics, Chemistry, Class 11, Factors affecting reaction rates, IIT JEE

What is the Effect of Catalyst on the Rate of Reaction

In other words, a catalyst is a substance that accelerates the velocity of a chemical reaction without changing the nature of the substance itself. A lower-activation-energy alternative pathway becomes available in the presence of a catalytic agent. Because less energy is required for success in collisions, more collisions are successful. It is possible to retrieve

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Chemical Kinetics, Chemistry, Class 11, Factors affecting reaction rates, IIT JEE

What is the Brownian Movement

The Brownian movement is named after Robert Brown, a Scottish botanist who was the first to study these vibrations (1827). Brown was looking into the pollen grain fertilisation of a newly found species of flowering plants when he spotted a fast rhythmic movement of microparticles inside the pollen grains held in liquid underneath the microscope.

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Chemical Kinetics, Chemistry, Class 11, Factors affecting reaction rates, IIT JEE

What is Chemical Kinetics?

Chemical kinetics is one of the essential branches of physical chemistry because it deals with the study of chemical reaction rates. In simpler words, you can compare it to thermodynamics, which is concerned with the direction in which a reaction takes place. Chemical kinetics is a clock, whereas thermodynamics is an arrow in time.  Kinetics

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Chemical Kinetics, Chemistry, Class 11, Factors affecting reaction rates, IIT JEE

What are Displacement Reactions?

Displacement reactions are chemical reactions in which one compound replaces another. In these reactions, the reactants are displaced from their original position. Hence, it is widely accepted that displacement reactions are chemical reactions that occur when one substance replaces another through the displacement process. Furthermore, displacement reactions can occur in many different reactions, including hydrolysis,

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Chemical Kinetics, Chemistry, Class 11, Factors affecting reaction rates, IIT JEE