Indicate whether each statement is true or false: (c) As you cool a saturated solution from high temperature to low temperature, solids start to crystallize out of solution if you achieve a supersaturated solution.

Verified step by step guidance

1. Understand the concept of a saturated solution: A saturated solution is one in which the maximum amount of solute has been dissolved in the solvent at a given temperature.
2. Recognize the effect of temperature on solubility: For most solids, solubility increases with temperature. Therefore, as the temperature decreases, the solubility of the solute typically decreases.
3. Consider what happens when a saturated solution is cooled: If a saturated solution is cooled, the solubility of the solute decreases, and the solution may become supersaturated if it contains more solute than can be dissolved at the lower temperature.
4. Define a supersaturated solution: A supersaturated solution contains more dissolved solute than is present in a saturated solution at the same temperature. This state is unstable.
5. Determine the outcome of cooling a saturated solution: As the solution becomes supersaturated upon cooling, the excess solute will tend to crystallize out of the solution, returning the solution to a saturated state.

Key Concepts

Saturated Solution

A saturated solution is one in which the maximum amount of solute has been dissolved in a solvent at a given temperature. At this point, any additional solute will not dissolve and will remain as a solid. The solubility of a solute typically increases with temperature, meaning that more solute can be dissolved at higher temperatures compared to lower ones.

Supersaturation

Supersaturation occurs when a solution contains more dissolved solute than it would under normal circumstances at a given temperature. This state is unstable, and any disturbance can lead to the rapid crystallization of the excess solute. Supersaturation can be achieved by cooling a saturated solution without allowing the solute to crystallize out immediately.

Crystallization Process

Crystallization is the process by which solute particles come together to form a solid crystal from a solution. When a supersaturated solution is cooled, the solute may begin to crystallize out as the solubility decreases with temperature. This process is driven by the system's tendency to reach a lower energy state, resulting in the formation of solid crystals from the excess solute.