I believe 22.4 liters. Hope this helps!
Explanation:
an increase in concentration increases the rate of the reaction. This is because there are more reactant particles available which allows for more effective collisions between reactant particles in a given period of time. More effective collisions bring about a faster rate of reaction.
Gases in which the molecules that make it up naturally consist of two atoms of the same type.
I just took a test with this question and got the answer wrong for saying ethane. The correct answer is propane.