Essential Chemistry for IGCSE - Rate Of Reaction (Section 1 - No. 11)
Which of the following is a condition that must be met, according to collision theory, for a reaction to occur?
Reactant molecules must collide with sufficient energy.
Reactant molecules must collide in the correct orientation.
Reactant molecules must collide with sufficient energy and correct orientation.
The reaction must be exothermic.
Explanation
Effective collisions require both enough energy and the right orientation.
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