Question

Ammonia is an important ingredient in many fertilizers. The main process by which ammonia is made is the Haber process. In this process, nitrogen gas and hydrogen gas are reacted to form ammonia at high temperatures. This sentence most likely explains why this reaction is carried out at high temperature.

A.) Ammonia is unstable at room temperature.
B.) High temperatures increase the activation energy of the reaction.
C.) High temperatures make the gas molecules move more quickly.
D.) The reaction becomes exothermic at high temperatures.

Answer 1

3rd one / C

Step-by-step explanation:

The correct answer is that "The highest temperatures make the gas molecules move more quickly."

Answer 2

"High temperatures make the gas molecules move more quickly" is the one sentence among all the choices given in the question that most likely explains why this reaction is carried out at high temperature. The correct option among all the options that are given in the question is the third option or option "C".