Question

The reaction of charcoal (carbon) and oxygen is sped up by grinding the charcoal into a fine powder. This is an example of:

Answer 1

Answer:

D

Explanation:

Grinding to a powder increases the surface area of the charcoal .

Answer 2

Answer:

ngl bro i think its All of the above.

Explanation:

Crushing it into a powder spreads its surface area, which then allows the temperature to spread out amongst the charcoal more easily, and now that the charcoal is in a more concentrated and less compact form, the reaction will spread out amongst the atoms much quicker.

Im sorry if I got you wrong