Essential Chemistry for IGCSE - Rate Of Reaction (Section 4 - No. 43)
In the context of chemical reactions, which statement best describes 'collision theory'?
Reactions occur when reactants are mixed.
Reactions occur when particles are in the same container.
Reactions occur when reacting particles collide with sufficient energy.
Reactions only occur at high temperatures.
Explanation
Collision theory explains reaction through particle collisions.
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