Subject: Science
The solution that has relatively a less amount of solute for a given amount of solvent is called dilute solution. The solution that has relatively a large amount of solute for a given amount of solvent is called concentrated solution.
Difference between dilute and concentrated solution
Dilute solution | Concentrated solution |
It contains relatively a less amount of solute for a given amount of solvent. | It contains relatively a large amount of solute for a given amount of solvent. |
Its density is low. | Its density is more. |
It has less saturation. | It has more saturation. |
The solution, which can dissolve excess solute at the given temperature, is called unsaturated solution at that temperature. It has less density. Precipitation does not appear on cooling.
The solution, which cannot dissolve excess of the solute at a particular temperature, is called a saturated solution at that temperature. On heating, it becomes unsaturated. Precipitation of solute appears on cooling. It has more density.
The saturated solution at a higher temperature that holds excess solute than the required amount for a saturated solution at that temperature is called supersaturated solution.
Difference between saturated and unsaturated solution
Unsaturated solution | Saturated solution | Supersaturated solution |
It can dissolve excess solute at the given temperature. | It cannot dissolve excess of the solute at a particular temperature. | A supersaturated solution is a solution that contains more solute than would dissolve in a saturated solution at a given temperature. |
On heating, it remains unsaturated. | On heating, it becomes unsaturated. | On heating, it may become saturated |
Precipitation does not appear on cooling. | Precipitation appears on cooling. | Precipitation occurs when the crystal of a supersaturated solution is dropped. |
It has less density | It has less density than the supersaturated solution but more than the unsaturated solution. | It has more density. |
Saturated solution | Unsaturated solution |
A solution in which more solute cannot dissolve at a particular temperature as saturated solution. | A solution in which more solute can dissolve at a particular temperature is known as unsaturated solution. |
It may be unsaturated on heating. | It may be more unsaturated on heating. |
Dilute solution | Concentrated solution |
A solution in which more solute cannot dissolve at a particular temperature as saturated solution | A solution in which more solute can dissolve at a particular temperature is known as unsaturated solution. |
It may be unsaturated on heating. | It may be more unsaturated on heating. |
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