Essential Chemistry for IGCSE - Rate Of Reaction (Section 1 - No. 47)
What effect does increasing the concentration of reactants have on the frequency of collisions between reacting particles?
Increases the frequency of collisions.
Decreases the frequency of collisions.
No effect on the frequency of collisions.
Affects the number of product molecules
Explanation
Increased concentration means more reactants in a given space and therefore more frequent collisions.
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