Question

One way to increase the rate of a reaction occurring in solution is to stir the solution. How does this increase the rate of the reaction?

A. It increases the number of collisions between molecules.
B. It increases the number of reactants in the solution.
C. It increases the temperature of the solution.
D. It increases the pressure of the reactants.

Answer 1

A. increases the collisions between molecules

Answer 2

A. It increases the number of collisions between molecules.

I hope this helps :)