Putting oxygen in tanks (under pressure) is a physical change, not a chemical change. The chemical nature of the oxygen has not been altered, and it is possible to recover the original substance, thus it is not a chemical change.
It is a chemical PROPERTY.
If the material (say iron) has reacted with the oxygen (to become rust a.k.a. iron oxide), then it is a chemical change.
yes it is a chemical change
chemical change
yes
Yes
Oxygen is O2 and ozone is only O. This change happens naturally from Oxygen to Ozoneand the other way around. the reason carbon dioxide is destroying the ozone layer is because it speeds up the chemical change from Ozone to Oxygen.
A chemical change.
Ozone is a type of oxygen but differs in chemical formula.Ozone is O3 but oxygen is O2. Both are molecules.Ozone differs from oxygen in some ways. The chemical formulas are O3 and O2 respectively.
Oxygen is present at ground level. It doesn't completely change into ozone.
Ozone layer is being depleted. The chemical reactions involve depleting of ozone into oxygen.
Oxygen is O2 and ozone is only O. This change happens naturally from Oxygen to Ozoneand the other way around. the reason carbon dioxide is destroying the ozone layer is because it speeds up the chemical change from Ozone to Oxygen.
When an electrical spark passes through air, it turns some of the oxygen into ozone. Lightning is a big electrical spark. So it is the lightning in the thunderstorm that creates the ozone. Some swimming pools in the United States use ozone instead of chlorine to kill the bacteria. Likewise some municipal water systems in Europe use ozone instead of chlorine to kill bacteria. They use sparks to turn the oxygen in air into ozone.
A chemical change.
Ozone is a type of oxygen but differs in chemical formula.Ozone is O3 but oxygen is O2. Both are molecules.Ozone differs from oxygen in some ways. The chemical formulas are O3 and O2 respectively.
If you think to ozone the chemical formula is O3; ozone is a molcule, an allotropic form of oxygen.
Ozone is a chemical which is a type of oxygen molecule. It is three atoms of oxygen combined.
Ozone formation is a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.
Ozone formation is a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.
O3 stands for ozone, an allotrope of oxygen.
All ozone does not change back into oxygen. It is because that ozone is continuously interacting with UV radiations.
Ozone formation is a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.
Ozone is prepared in laboratories by a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.