Podcast
Questions and Answers
Which of the following factors can affect the rate of a chemical reaction?
Which of the following factors can affect the rate of a chemical reaction?
- Pressure
- Concentration of reactants (correct)
- Temperature
- Volume of products
What is the role of a catalyst in a chemical reaction?
What is the role of a catalyst in a chemical reaction?
- To decrease the rate of the reaction
- To lower the activation energy of the reaction (correct)
- To increase the pressure of the reaction
- To increase the temperature of the reaction
Which of the following is an example of a heterogeneous catalyst?
Which of the following is an example of a heterogeneous catalyst?
- Acid
- Base
- Metal (correct)
- Enzyme