The hydration of anhydrous cobalt chloride is a chemical change.
Wiki User
β 6y agoWhen CCl2 is added to water, it undergoes a physical change because the molecular structure of both substances remains the same. The CCl2 molecules simply disperse throughout the water, forming a homogeneous solution, without any new chemical bonds being formed or broken.
Physical
Carving pumpkin physical change or chemical change
No, this is definitely a physical change, absolutely not a chemical.
Dissolving in water is a physical change.
It is a physical change.
Physical
Boiling water is a physical change because it does not change the chemical composition of the water.
Ocean water is a substance, not a physical or chemical change.
Carving pumpkin physical change or chemical change
No, spilling water is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, whereas spilling water only changes its location and physical state.
It is a physical change. All phase changes are physical, not chemical. The chemical composition of water does not change when it changes from a liquid to a gas, or for that matter, to a solid.
Condensation of water is a physical change.
No, this is definitely a physical change, absolutely not a chemical.
physical change
physical change
Physical
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.