The concentration of a saturated salt solution at room temperature is 36 grams per 100 mL.
Understanding Saturated Salt Solutions
A saturated solution is a solution where no more solute can dissolve into the solvent at a given temperature. In simpler terms, it's the point where the water (solvent) has dissolved as much salt (solute) as it possibly can. Any further addition of salt will simply settle at the bottom of the container without dissolving.
Concentration of Saturated Salt Solution at Room Temperature
According to the provided reference:
- The solubility of salt at room temperature is 36 grams per 100 mL.
- Therefore, the saturated concentration of the salt is 36 grams per 100 mL.
This means that at room temperature, you can dissolve a maximum of 36 grams of salt in every 100 mL of water to achieve a saturated solution.
Factors Affecting Solubility
While the concentration of a saturated salt solution is 36g/100mL at room temperature, it's important to remember that solubility can be affected by several factors:
- Temperature: Solubility generally increases with temperature. This means you can dissolve more salt in hot water than in cold water.
- Pressure: For solids and liquids, pressure has a negligible effect on solubility.
- Nature of Solute and Solvent: The type of salt (solute) and the type of liquid (solvent) also play a role. Some salts are more soluble in water than others.