K.revathi the steady state approximation

3,988 views 9 slides May 01, 2021
Slide 1
Slide 1 of 9
Slide 1
1
Slide 2
2
Slide 3
3
Slide 4
4
Slide 5
5
Slide 6
6
Slide 7
7
Slide 8
8
Slide 9
9

About This Presentation

1. What is the steady state approximation
2.Definition of Steady state approximation
3. In Chemical kinetics in steady state state approximation
4. Mechanism involving in steady state approximation
5. rate of formation, using steady state approximation plot


Slide Content

The Steady State Approximation Submitted by K. Revathi, I-M.SC Chemistry

Definition: The Steady State Approximation is a method used to estimate the overall reaction rate of a multi-step reaction. It assumes that the rate of change of intermediate concentration in a multi-step reaction are constant.

In Chemical Kinetics The steady state approximation , also called the stationary state approximation. In a case where the reactions are investigated under such conditions that the slowest rate-determining step does not exist, one assumes the steady state approximation for the transient , short-lived, intermediate.

Mechanism

the rate of formation of an intermediate is equal to the rate of its decomposition

The steady state approximation can only be applied to intermediate products , not the final product.

Thank You