A chemical reaction occurs as a result of collisions between reacting molecules. Therefore, the reaction rate is given by: A chemical reaction occurs as a result of collisions between reacting molecules. Therefore the reaction rate is given by: June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related