Essential Chemistry for IGCSE - Rate Of Reaction (Section 4 - No. 15)
How does increasing the concentration of reactants affect the number of collisions between reacting particles?
It decreases the number of collisions.
It has no effect on the number of collisions.
It increases the number of collisions.
It stops the collisions from happening.
Explanation
More reactant particles in a given space will collide more frequently.
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