What happens to the concentration of salt water if you add more water?
Salt is a solute. When you add water to a solute, it diffuses, spreading out the concentration of salt, creating a solution. If the concentration of salt inside a cell is the same as the concentration of salt outside the cell, the water level will stay the same, creating an isotonic solution.
What happens when you boil salt water?
There are two basic methods for breaking the bonds in saltwater: thermal distillation and membrane separation. Thermal distillation involves heat: Boiling water turns it into vapor—leaving the salt behind—that is collected and condensed back into water by cooling it down.
Is Salt Water high or low concentration?
Saline water (more commonly known as salt water) is water that contains a high concentration of dissolved salts (mainly sodium chloride). The salt concentration is usually expressed in parts per thousand (permille, ‰) and parts per million (ppm).
How does the concentration of salt in water affect the specific heat capacity?
When we dissolve NaCl in water, the ions are held in a rigid cage of water molecules. It takes less energy to activate these molecules, so the specific heat of the water decreases. The greater the concentration of NaCl, the lower the specific heat capacity of the solution.
What happened to the water in the salt solution?
When salt is mixed with water, the salt dissolves because the covalent bonds of water are stronger than the ionic bonds in the salt molecules. Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together.
Does salt move from high to low concentration?
Salts and sugars in solution will diffuse away from areas of high concentration into the surrounding solution. This is called simple diffusion. Water also diffuses away from areas of high free water concentration into areas of more solute concentration.
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