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No they cannot. Chemical changes never ever go back.

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14y ago

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Related Questions

The substances that are produced in a chemical change are called?

chemical reaction is when a substance is changed chemicaly but not physicaly


What is a chemical porperty?

I chemical property is a characteristic of a substance that is determined when the changed and one or more new substances are produced


Is it true that a substance produced during a chemical change cannot easily be changed back into the original substance?

generally no, but sometimes yes. if one or more of the products is insoluble or otherwise removes itself from the other products, then the reaction is considered irreversible.


What is changed in the original substance during a chemical reaction?

It all depends on what chemicals you are using. For example, if you were using sulfur & carbon, either one could be changed.


Can a substance produced during a physical change easily change back?

Yes. Chemical changes are irreversible, but physical changes can easily be changed back


What is a substance that is changed in a chemical reaction Called?

A substance that undergoes change in a chemical reaction is called a reactant.


Can new substances be formed when you observed a chemical property?

Yes, and here is the reason: The Definition of a chemical property is a property in which a substance has a potential to change Identity under certain circumstances in that manner of chemical change. If this substance changes identity, then new substances are produced from the matter that was changed.


What does a substance changed into when chemical change take place?

The reactants are changed in products having new chemical composition.


In a physical change some of the physical properties of the substance may be altered and the chemical composition?

In a physical change, the chemical composition of the substance remains the same, but some physical properties like shape, size, or state may change. This means that the substance can be reversed back to its original state without undergoing a chemical reaction.


What is a change where the substance are changed?

I think you are talking about a chemical change,


Can the chemical properties of a substance only be observed when it is changed into different substance?

This affirmation is generally true.


What is a chemical change said in one sentence?

Any instance in which the chemical formula of a given substance is changed, resulting in the formation of a new substance.