Question

why external heat is not required after the reactants are heated initially ​

Answer 1

Answer:

The reason is that their will be enough heat in that from the first so it won't take any more

I am sorry

I tried my best to say the answer. Clearly

Answer 2

Answer:

here is the answer pls give me 5 star rating lmao

Explanation:

As temperature increases, reactions take place. Generally, higher temperatures mean faster reaction rates; as molecules move about more quickly, reactant molecules are more likely to interact, forming products.