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Is burning coal a reversible or irreversible change?
Burning coal is an irreversible change because it undergoes a chemical reaction, transforming the coal into ash, carbon dioxide, and other byproducts which cannot be easily reversed to their original form.
Is powdering of sugar an example of irreversible change?
No, powdering sugar is a reversible change because the sugar can be easily changed back to its original form by adding water and heating it.
Is burnt toast irreversible or reversible?
Burning is an irreversible change.
Is a candle burning reversible or irreversible?
irreversible change.
Is burning a matchstick a reversible change?
The burning of the match is irreversible because it cannot be undone. If the candle is made of regular wax and not the dripless kind, you can take the melted wax and make another candle out of it , just without a wick, which would have been destroyed in the first melting, making it an irreversible change as well.
Describe an irreversible change?
Burning something is irreversible.
Is logs burning a reversible or a irreversible change?
reversible
Is toast reversible or reversible?
Burning is an irreversible change.
Burning of a cracker is a reversible or irreversible change?
Burning of a cracker is an irreversible change. Once the cracker is burnt, it undergoes a chemical reaction that cannot be easily reversed to its original form.
Is a tree that caught on fire a chemical change?
burning or tree or wood is an irreversible chemical change.
Is burning coal a reversible or irreversible change?
Burning coal is an irreversible change because it undergoes a chemical reaction, transforming the coal into ash, carbon dioxide, and other byproducts which cannot be easily reversed to their original form.
Does the sugar possess the properties before and after heating?
No. Sugar is a carbohydrate. After heating (or burning or charring) it is oxidized to carbon dioxide and water and the reaction is irreversible.
Is a tree being burned a chemical or physical change?
burning of tree or wood is an irreversible chemical change
Is coal burning an irreversible change?
yes after it is burnt it cant go back again
Does the sugar possess the same properties before and after heating?
No. Sugar is a carbohydrate. After heating (or burning or charring) it is oxidized to carbon dioxide and water and the reaction is irreversible.
Does the sugar possess the same property before and after heating?
No. Sugar is a carbohydrate. After heating (or burning or charring) it is oxidized to carbon dioxide and water and the reaction is irreversible.
Is burning sugar a physical change?
Burning or combustion is always a chemical change sugar on burning produce carbon dioxide and water vapours which can neither be again change in sugar, while a physical change is always reversible.
