Kinetics in chemical reactions

Thread starter theman408
Start date Mar 6, 2010
Tags

Chemical Chemical reactions Kinetics Reactions

In summary, kinetics in chemical reactions is the study of reaction rates and their influencing factors. Increasing temperature and concentration typically increases reaction rates, while catalysts can speed up the reaction without being consumed. The nature of reactants can also affect reaction rates, with smaller and more reactive molecules reacting faster. Techniques such as spectrophotometry, gas chromatography, and titration can be used to measure reaction rates.

Mar 6, 2010

theman408

Can a catalyzer in a reaction be an intermediary as well?

Im not sure, i don't think because it would have to consume it self...

Chemistry news on Phys.org

Mar 6, 2010

Char. Limit

Gold Member

It is possible. In fact, I believe the Krebs Cycle has intermediates that also catalyze an earlier stage in the reaction.

Mar 7, 2010

theman408

Would Br be an example?

Related to Kinetics in chemical reactions

1. What is the definition of kinetics in chemical reactions?

Kinetics in chemical reactions refers to the study of the rates at which chemical reactions occur and the factors that influence these rates.

2. How do temperature and concentration affect reaction rates?

Increasing temperature and concentration typically increases the rate of a chemical reaction. This is because higher temperature provides more energy for molecules to collide and react, while higher concentration means there are more reactant molecules per unit volume available to react.

3. What is the role of catalysts in chemical reactions?

Catalysts are substances that speed up the rate of a chemical reaction without being consumed in the reaction. They work by providing an alternative pathway for the reaction to occur with lower activation energy, making it easier for the reactant molecules to reach the transition state and form products.

4. How does the nature of reactants affect reaction rates?

The nature of reactants can greatly affect the rate of a chemical reaction. For example, reactions involving smaller and more reactive molecules tend to occur faster than reactions with larger and less reactive molecules. Additionally, reactions between molecules with similar chemical properties tend to occur more quickly as they are more likely to form stable products.

5. What are the techniques used to measure reaction rates?

There are several techniques used to measure reaction rates, including spectrophotometry, gas chromatography, and titration. These methods involve monitoring changes in concentration, color, or volume over time to determine the rate of product formation or reactant consumption.