Answer:1. Example A would be faster because of a high surface area.
2. Example B would be faster because of a high surface area.
3. Example B would be faster because of a low surface area.
4. Example A would be faster because of a low surface area.
Step-by-step explanation:
The correct answer would be:
1. Example A would be faster because of a high surface area.
When it comes to chemical reactions, a higher surface area allows for more contact between the reactants, leading to increased reaction rates. In Example A, where there is a high surface area, the reactants have more opportunity to interact, resulting in a faster reaction. On the other hand, in Example B, where there is a low surface area, the reactants have less contact with each other, causing a slower reaction.
In summary, a higher surface area generally promotes faster reactions due to increased contact between reactant particles.