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Is combining hydrogen and oxygen a physical change or a chemical change?
This is a chemical change.
Is the condensation of oxygen gas a chemical change or physical change?
It is a physical change.
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.
When oxygen is liquefied is it a physical or chemical change?
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.
Is combining hydrogen and oxygen a physical change or a chemical change?
This is a chemical change.
Is the condensation of oxygen gas a chemical change or physical change?
It is a 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 iron nail rusts in water a chemical change or a physical change?
Chemical change, oxygen binds with iron.
Is oxygen becoming liquid physical or chemical?
The change of oxygen from a gas to a liquid is a physical change, as the substance itself remains the same chemically. The physical change involves altering the state of the molecules without changing their chemical composition.
Is dissolving oxygen gas and water a physical change or chemical change?
Dissolving in water is a physical change.
