How is activation energy influenced by a catalyst?
Question:
How is activation energy influenced by a catalyst?
Choices:
- A catalyst raises the amount of activation energy necessary for a chemical reaction to get started.
- A catalyst lowers the activation energy needed to get a chemical reaction started.
- A catalyst maintains the amount of activation energy necessary to get a chemical reaction started.
- A catalyst speeds up the activation energy necessary for a chemical reaction to get started.
Answer:
A catalyst lowers the activation energy needed to get a chemical reaction started.