Formation of these salts is a chemical process.
When water changes state from a liquid to a solid, it is undergoing a physical change. The chemical structure of water is not altered, so no chemical changes have occurred.
Physical
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
When water evaporates, it is a physical change.You must understand that water can be in any one of three PHYSICAL states, liquid, solid or vapor ( a gas ).Changing physical states is not a chemical change, but a direct result of heat or cold application.
Dissolving in water is a physical change.
When water changes state from a liquid to a solid, it is undergoing a physical change. The chemical structure of water is not altered, so no chemical changes have occurred.
Physical
Boiling is a physical phenomenon, a change of phase.
It is a physical change.
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
Condensation of water is a physical change.
Boiling water is a physical change because it does not change the chemical composition of the water.
A physical change of water includes evaporation and freezing.
Dissolving in water is a physical change.
Dissolving in water is a physical change.
Dissolving in water is a physical change.
When water evaporates, it is a physical change.You must understand that water can be in any one of three PHYSICAL states, liquid, solid or vapor ( a gas ).Changing physical states is not a chemical change, but a direct result of heat or cold application.