Final answer:
Creating a saturated solution at room temperature means it contains the maximum amount of solute that can dissolve at that temperature. Adding more solute won't increase concentration, and it's important to avoid supersaturation, as it can lead to precipitation.
Step-by-step explanation:
If you add enough solvent so that the product just dissolves at room temperature, you have created a saturated solution. This is the point at which no additional solute can dissolve in the solvent at that specific temperature. The temperature greatly affects the solubility of the solute; heating up a solvent generally increases the amount of solute that can be dissolved. However, if you have achieved saturation at room temperature, adding more solute will not increase the concentration, since the solution cannot dissolve more at that temperature. It is important to note the substance's solubility at that temperature to avoid creating a supersaturated solution, which occurs when a solution contains more solute than it can theoretically hold at a given temperature and is prone to precipitate.