Chemical you are breaking down the water and it would need to under go another chemical change to become water again.
It is always chemistry which breaks down molecules (H2O) into its elements (H2 and O2)
The reaction of hydrogen chloride gas and water is a chemical change because new substances are formed, specifically hydrochloric acid. Chemical bonds are broken and formed during the reaction.
The burning of hydrogen is a chemical change because it involves the rearrangement of the atoms in the hydrogen molecule to form water. This process also releases energy in the form of heat and light.
It is a physical change, the chemical form remain unchanged.
This is a chemical property of an element. It indicates how an element interacts with other substances. In this case, the element does not undergo a chemical change when exposed to hydrogen.
A balloon breaking is a physical change because the bonds between the molecules of the balloon are simply being broken, changing its physical form, but not changing the chemical makeup of the materials involved.
Chemical change; bonds are broken when water decomposes into hydrogen and oxygen.
The reaction of hydrogen chloride gas and water is a chemical change because new substances are formed, specifically hydrochloric acid. Chemical bonds are broken and formed during the reaction.
This is a chemical change.
Easy, chemical change.
chemical change
Physical, because the balloon did not have a change in its chemical composition when it broke.
It is a chemical change ....
This is a chemical change.
The observation that hydrogen chloride is a gas at room temperature is a PHYSICAL property.
Physical.
A change in which no chemical bonds are broken or formed.
The burning of hydrogen is a chemical change because it involves the rearrangement of the atoms in the hydrogen molecule to form water. This process also releases energy in the form of heat and light.