- freezing point for a solution of 35 g/L NaCl: -2 deg. Celsius
- density for a solution of 35 g/L NaCl: 1,025 g/cm3
- thermal conductivity for a solution of 35 g/L NaCl: 0,6 W/m.K
Physical
Salt water is a physical separation because the salt dissolves in the water, creating a homogeneous mixture. The salt molecules do not chemically combine with the water molecules and can be separated through physical means, such as evaporation or filtration.
The process of salt dissolving in water is a physical change because it does not involve a change in the chemical composition of either the salt or the water. The salt molecules are simply separated and dispersed within the water molecules.
Dissolving salt in water is a physical change- no chemical reaction took place. If the water evaporates, the salt is still there.
Dissolving in water is a physical change.
It is a physical change because only the phase of the salt actually changes - the two compounds do not react. The salt dissolves in the water, but if the water evaporates, the salt is left behind in its solid state.
Solubilization of salt in water is a physical change.
Solubilization of salt in water is a physical change.
Physical
Salt water is a physical separation because the salt dissolves in the water, creating a homogeneous mixture. The salt molecules do not chemically combine with the water molecules and can be separated through physical means, such as evaporation or filtration.
This is a physical change. You can separate the salt and water by the physical process of distillation or evaporation where the water is boiled away and the salt is left behind.
The process of salt dissolving in water is a physical change because it does not involve a change in the chemical composition of either the salt or the water. The salt molecules are simply separated and dispersed within the water molecules.
Physical. the salt is simply evenly distributed among water molecules. if the water evaporates, salt stays behind
It is a physical change because only the phase of the salt actually changes - the two compounds do not react. The salt dissolves in the water, but if the water evaporates, the salt is left behind in its solid state.
physical
Physical
Taste is due to chemical reactions in the mouth.