A novel method for calculating rate constants of diffusion-influenced reactions

Area of Science:

• Chemical Kinetics
• Physical Chemistry
• Theoretical Chemistry

Background:

• The widely accepted model of collision complexes has limitations in describing chemical processes influenced by reactant mobility.
• Calculating accurate rate constants is crucial for understanding and predicting chemical reactions.

Purpose of the Study:

• To propose a novel method for calculating rate constants of chemical processes.
• To account for the mobility of reactants in rate constant calculations.
• To provide a general formal solution applicable to arbitrary reaction schemes.

Main Methods:

• The proposed method is based on the encounter theory.
• It offers a departure from the conventional collision complex model.
• The approach provides a generalized framework for rate constant determination.

Main Results:

• The method successfully calculates rate constants for processes affected by reactant mobility.
• It provides a more general and formal solution compared to existing models.
• The approach is applicable to a wide range of reaction schemes.

Conclusions:

• The developed method offers a significant advancement in calculating chemical reaction rate constants.
• It provides a versatile and generalizable approach for theoretical chemistry.
• This work enhances the understanding of mobility effects on reaction kinetics.