how does an increase in reactant concentration affect the rate of reaction?\nit leads to more frequent…

how does an increase in reactant concentration affect the rate of reaction?\nit leads to more frequent collisions, which increase reaction rate.\nit leads to less frequent collisions, which increase reaction rate.\nit leads to more frequent collisions, which decrease reaction rate.\nit leads to less frequent collisions, which decrease reaction rate.
Answer
Brief Explanations:
In chemical reactions, higher reactant concentration means more reactant particles per unit volume. This increases the frequency of collisions between particles. Since reactions occur when particles collide with sufficient energy and proper orientation, more frequent collisions generally lead to a higher reaction rate.
Answer:
It leads to more frequent collisions, which increase reaction rate.