The colliding particles must have enough energy for the collision to be successful or effective in producing a reaction. The minimum amount of energy for a collision to be successful is called the ...

Two examples of where collision theory deos not help explain observations are discussed in the character conversation below. [INS Coll_EU_07_cc] You can read out more about the reaction between ...

This is called the 'collision theory'. There are four factors that affect the rate (speed) of a chemical reaction: ...