Which of the following is a characteristic of a catalyst?
Correct Answer: A catalyst lowers the activation energy of a reaction.
- Step 1: Understand what a catalyst is. A catalyst is a substance that speeds up a chemical reaction.
- Step 2: Learn about activation energy. Activation energy is the energy needed to start a reaction.
- Step 3: Know how a catalyst works. A catalyst lowers the activation energy required for a reaction to occur.
- Step 4: Realize the effect of a catalyst. By lowering the activation energy, a catalyst increases the rate of the reaction.
No concepts available.