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Physical because it is still Oxygen. A chemical change results in a chemical equation and thus a new substance. No new substance = no chemical change. Liquefaction is a physical property.
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∙ 13y ago
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Is burns in the presence of oxygen physical or chemical change?
The process of burning in the presence of oxygen is that of a chemical change. It is a chemical change and not a physical change because the prodects do not have the same properties as the reactants.
Is giving off light a physical or chemical change?
I would think it to be a Physical Change. Not chemical.
Plants changing carbon dioxide and water into sugar and oxygen a physical or chemical change?
Yes it is chemical because the sun is producing food by causing chemicals and substances
Is rusting iron a physical change in science?
no rusting iron is not a physical change it is a chemical change
Is a cut healing a physical or chemical change?
Chemical. The hydrogen peroxide breaks down into water and elemental oxygen. Two new substances are created.
Is oxygen a chemical change or a physical?
Oxygen is a substance, an element out of the periodic system.
Is combining hydrogen and oxygen a physical change or a chemical change?
This is a chemical change.
Is burning alcohol in oxygen a physical or chemical change?
It is a chemical change.
Is the condensation of oxygen gas a chemical change or physical change?
It is a physical change.
Is magnesium plus oxygen a chemical or physical change?
physical change
If leaves producing oxygen a chemical or physical change?
That would be a chemical change.
Is Oxygen and hydrogen combining to form water physical or chemical change?
This is a chemical change.
Is burns in the presence of oxygen physical or chemical change?
The process of burning in the presence of oxygen is that of a chemical change. It is a chemical change and not a physical change because the prodects do not have the same properties as the reactants.
Is heating mercuric oxide a physical or chemical change?
This is a chemical reaction; oxygen is released.
Reaction with oxygen is a physical or a chemical change?
Oxidation is a chemical process.
Is a sugars and oxygen in the muscles producing lactic acid physical or chemical change?
This is a chemical change.
Is it a chemical or physical change when oxygen is incorporated into hemoglobin to bring it to the cells?
Chemical
