* Saturated solutions: These solutions are in equilibrium, meaning the rate of dissolving solute is equal to the rate of solute crystallizing out of the solution.
* Dissolving requires more solvent: To dissolve more solute, you need to increase the amount of solvent (like water) to allow for more solute molecules to interact with it and break apart from the solid state.
Here are some ways you can change the amount of dissolved solute, but they all involve adding something to the solution:
* Increase temperature: For most solids, increasing the temperature increases the solubility. This means more solute can dissolve in the same amount of solvent.
* Change the solvent: Some solvents are better at dissolving specific solutes than others. Changing the solvent can allow for more solute to dissolve.
* Add a different solute: Adding a different solute can sometimes change the interaction between the solvent and the original solute, leading to increased solubility.
In short, you can't dissolve a saturated solution without adding more solvent. It's like trying to fit more people into a full room – you need to make the room bigger!