Select the correct answer.

Why does stirring increase the rate of dissolution?
A.
Stirring the solution decreases the kinetic energy of the solution.
B.
Stirring the solution increases the surface area of the solution.
C.
Stirring the solution decreases the agitation of the solution.
D.
Stirring the solution increases the contact between solute and solvent.
E.
Stirring the solution decreases the temperature of the solution.

1 answer

The correct answer is:

D. Stirring the solution increases the contact between solute and solvent.

Stirring helps to distribute the solute particles throughout the solvent, increasing the interaction between them and therefore enhancing the rate of dissolution.