Essential Chemistry for IGCSE - Rate Of Reaction (Section 1 - No. 12)
For a chemical reaction to occur, what conditions must be met?
Reactant particles must collide with sufficient energy.
Reactant particles must collide with the correct orientation.
The temperature must be lowered.
Reactants must be in the same state of matter.
Explanation
For reactions to occur, molecules must collide with the required energy and orientation.
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