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No, chemical changes can only be reversed by chemical means, not by physical means.
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∙ 12y ago
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Are all physical changes accompanied by a chemical change?
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
Are phase changes physical or chemical in nature?
A phase change is a physical change. It is not a chemical change.
Are tarnishing and rusting physical or chemical changes?
Something that tarnishes goes through a chemical change versus a physical change.
What is one major difference in a physical change and a chemical change is?
Physical change, changes the appearance or the surface. Chemical change, changes the minerals inside the object. Physical deals with the appearance and the surface. Chemical changes the structure of the minerals inside the object.
Are state changes physical or chemical changes?
A change of state: Solid <-> Liquid <-> Gas A change of state is a physical change.
Are all physical changes accompanied by a chemical change?
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
Are phase changes physical or chemical in nature?
A phase change is a physical change. It is not a chemical change.
Are all physical changes accompanied by chemical changes?
Not all chemical changes are accompanied by a visible physical change. Most chemical changes however will be accompanied by a physical change.
What are the changes that matter undergoes?
the changes that matter undergoes are the physical and chemical change by:R.yu
What is one major difference in a physical change and a chemical change is?
Physical change, changes the appearance or the surface. Chemical change, changes the minerals inside the object. Physical deals with the appearance and the surface. Chemical changes the structure of the minerals inside the object.
What are two kind of changes in matter?
The two types are chemical and physical changes.
Is etching glass with acid a chemical or physical change?
It is a physical change caused by chemicals. Chemical changes are phyiscal changes.
Are tarnishing and rusting physical or chemical changes?
Something that tarnishes goes through a chemical change versus a physical change.
Are phrase changes a chemical or physical change?
Physical change
If water is boiling is it a chemical change or a physical change?
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.
What are physical and chemical?
physical changes do not change the chemical properties of a substance
Is humidity a physical change?
Changes in humidity are physical, NOT chemical, changes.
