Ineed quickly. can someone 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