Kinetics: The Pre-Equilibrium Approximation

Kinetics: The Pre-Equilibrium Approximation

Assessment

Interactive Video

Science, Chemistry, Physics

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the pre-equilibrium approximation, a technique used in chemical kinetics. It discusses the assumptions involved, such as the establishment of equilibrium between reactants before product formation. The tutorial derives the equilibrium expression and explains how to calculate the rate of reaction and concentration of intermediates. It compares the pre-equilibrium approximation with the steady state approximation, highlighting differences in assumptions and applications. The video emphasizes the importance of understanding both techniques, especially the steady state approximation, which is widely used in enzyme kinetics and other mechanisms.

Read more

3 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What role does Gibbs free energy play in the context of equilibrium expressions?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the concentration of the intermediate C is derived in the context of the pre-equilibrium approximation.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

How can the rate of formation of product D be expressed in terms of the concentrations of A, B, and C?

Evaluate responses using AI:

OFF