How the rate of heterogeneous reaction changes with the surface area of catalyst

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SUMMARY

The rate of heterogeneous reactions is directly influenced by the surface area of the catalyst used. An increase in the surface area enhances the availability of active sites, thereby accelerating the reaction rate. The relationship can be quantitatively described using the Langmuir-Hinshelwood model, which incorporates the surface coverage of reactants. Understanding this relationship is crucial for optimizing catalytic processes in chemical engineering.

PREREQUISITES
  • Basic understanding of heterogeneous reactions
  • Familiarity with catalytic processes
  • Knowledge of the Langmuir-Hinshelwood model
  • Concept of surface area in relation to reaction kinetics
NEXT STEPS
  • Research the Langmuir-Hinshelwood model in detail
  • Explore methods for measuring catalyst surface area
  • Investigate the impact of different catalyst materials on reaction rates
  • Learn about reaction kinetics and rate laws in heterogeneous systems
USEFUL FOR

Chemical engineers, researchers in catalysis, and students studying reaction kinetics will benefit from this discussion.

Waqar Amin
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how the rate of heterogeneous reaction changes with the surface area of catalyst. can anyone tell me about the equation relating both quantities?
 
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There should be a direct relationship.

But please include more detail.
 

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