Which situation would react faster and why?



a
Example A would be faster because of a high surface area.
b
Example B would be faster because of a low surface area.
c
Example B would be faster because of a high surface area.
d
Example A would be faster because of a low surface area.

1 answer

To determine which situation would react faster based on surface area, it is essential to consider the general principle that reactions tend to occur more quickly when the surface area of the reactants is high.

When the surface area is larger, there are more exposed particles that can collide and undergo reactions, leading to an increased rate of reaction. Conversely, a low surface area means fewer particles are available for collisions, which can slow down the reaction rate.

From the options you've provided:

  • a: "Example A would be faster because of a high surface area." - This would generally be true.
  • b: "Example B would be faster because of a low surface area." - This is incorrect based on surface area principles.
  • c: "Example B would be faster because of a high surface area." - If Example B has a high surface area, then this statement could be true, depending on further context.
  • d: "Example A would be faster because of a low surface area." - This is incorrect based on surface area principles.

Therefore, if we assume that Example A has a high surface area and Example B has a low surface area, the correct answer would be a: "Example A would be faster because of a high surface area."

If the context provided indicates otherwise, you would adjust the response based on the given surface area characteristics of each example.