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Boiling an egg is and is not a chemical change, depending on how you are chemically defining the egg.
Some chemicals inside the egg will undergo various chemical reactions, driven by the heat of the boiling. These reactions will involve the formation of new chemicals with new empirical formulas and the destruction of old ones.
Other chemicals, particularly proteins, will undergo changes in their conformation or secondary and tertiary structures. While their empirical formulas will remain unchanged (or largely unchanged), the new structures may have different chemical properties than the old ones.
The only way in which the egg does not undergo a chemical change is if you are referring to the empirical formula of the egg as a whole. No atoms leave or enter the egg, so the atomic composition of the egg remains unchanged.
Boiling an egg is a physical change, not a chemical change. The heat causes the proteins in the egg white and yolk to denature and coagulate, resulting in a change in texture and color, but the chemical composition of the egg remains the same.
No. Water boiling, is a physical change and not a chemical change because the simplest way to put it is that physical change is something you can reverse such as melting or freezing of ice, where as chemical change is not reversible. But you can reverse the evaporation which eventually becomes water again (rain). So water boiling is in fact a physical change.
Even though it may appear so, boiling water does not involve a chemical change. It is merely changing the state of the substance.
It is off course a physical change. Because you change its state of matter.
no it is a physical change, because if you cool it you still have what you started with.
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Is a boiling egg a physical change?
No, hard-boiling an egg is a chemical change. By cooking the egg you change its chemical composition.
Boiling an egg is a chemical or physical change?
Boiling an egg is a physical change because it involves a change in the state of matter from liquid to solid without altering the chemical composition of the egg. The proteins in the egg white denature and become solid during the boiling process.
Is boiling a egg chemical?
Yes. Once it is boiled it cannot be changed back.
What is a good chemical change?
A good chemical change is one that leads to the formation of new substances with different properties from the original substances. This change often involves the breaking and forming of chemical bonds. Examples include combustion, rusting, and digestion.
Is boiling does that changes as a physical or chemical?
Boiling is a physical change because the substance is changing from a liquid to a gas without changing its chemical composition.
Is a boiling egg a physical change?
No, hard-boiling an egg is a chemical change. By cooking the egg you change its chemical composition.
Boiling egg physical or chemical change?
Chemical change.
Boiling an egg is a chemical or physical change?
Boiling an egg is a physical change because it involves a change in the state of matter from liquid to solid without altering the chemical composition of the egg. The proteins in the egg white denature and become solid during the boiling process.
Is boiling an egg a physical change?
Cooking is a chemical process.
Is egg boiling a physical or chemical change?
The egg actually turns solid inside, so that is a physical change. If the egg turned into a liquid or gas after boiling it then that would be considered "chemical change"
Is boiling an egg an example of chemical change?
protein of the egg is mainly albumin. It is denatured by heating boiling and it becomes solid
Is boiling eggs chemical or physical change?
The egg actually turns solid inside, so that is a physical change. If the egg turned into a liquid or gas after boiling it then that would be considered "chemical change"
Is hard boiling an egg physical or chemical?
Hard boiling an egg involves a physical change. The heat causes the proteins in the egg white and yolk to denature and coagulate, resulting in a solid structure, but the chemical composition of the egg remains the same.
Is an egg boiling a chemical reaction or a physical reaction?
chemical
How is boiling of egg a chemical change?
because you are changing its form and look
Is frying an egg a physical or chemical change?
Frying an egg is a chemical change. A chemical change is when the chemical properties change and when color changes, it is irreversible and obviously, you cannot change a fried egg back to a raw egg. The egg changes color and the substance is not the same.
Is breaking an egg an example of a physical or a chemical change?
That's correct. Breaking an egge doesn't alter the chemistry of the egg, it just 'breaks' the shell. With a little imagination you could even be able to restore the egg, which isn't possible with a chemical change (such as boiling the egg).
