Read the scenario.

Question

A scientist needs to dissolve a solid in a liquid as quickly and efficiently as possible.
Which two methods should she use to get the desired result?

heat the solution and use larger chunks of the substance

heat and stir the solution

cool and stir the solution

cool the solution and use larger chunks of the substance

is it a?

Answer 1

Probably b is the correct answer; however, please note that some substances are more soluble in cool water than in hot water.