Knowee
Questions
Features
Study Tools

Does increasing the surface area of a solid reactant increase, decrease or have no effect on the frequency of collisions between the reacting particles?

Question

Does increasing the surface area of a solid reactant increase, decrease or have no effect on the frequency of collisions between the reacting particles?

🧐 Not the exact question you are looking for?Go ask a question

Solution

Increasing the surface area of a solid reactant increases the frequency of collisions between the reacting particles. Here's why:

  1. The rate of a chemical reaction is directly related to the frequency of collisions between reacting particles. The more often they collide, the faster the reaction occurs.

  2. When the surface area of a solid reactant is increased, more of its particles are exposed to the other reactant. This can be achieved by grinding or crushing the solid into smaller pieces.

  3. With more particles exposed, there is a higher chance of collisions occurring between the reactant particles.

  4. Therefore, increasing the surface area of a solid reactant increases the frequency of collisions, which in turn increases the rate of the chemical reaction.

This problem has been solved

Similar Questions

If there is a greater surface area of a solid reactant, will the rate of reaction be higher or lower?

How will the rate of the reaction be affected when(a) Surface area of the reactant is reduced,

Which of the following factors affect the rate of a reaction by increasing the frequency of effective collisions between reactant particles?Select one:a.temperature and pressureb.concentration and pressurec.pressure and catalystd.concentration and catalyst

For the same mass, many small pieces have more total than one large chunk. Therefore, the collision rate between reacting particles increases and the rate of reaction .

As the temperature of a chemical reaction increases, the rate of reaction increases becauseA fewer particle collisions occurB the required activation energy increasesC more effective particle collisions occurD the concentration of the reactants increases

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.