Question

I need help quickly. Can someone please check over my answers and tell me if I am correct? I'm on a time limit. I will fan and medal. Even for just attempting.
1.) Molecules involved in a chemical reaction must collide to react. What is this concept called?
(Points : 3)
collision theory (My answer)

entropy

enthalpy

reaction rate

2.) Which of the following equations is used to describe reaction rates?
(Points : 3)
∆H T∆S

∆[reactant or product]/∆time (My answer)

Sproducts Sreactants

pV = nRT

Answer 1

All your answers are correct.