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Is a burning candle a reversible or non reversible change?
Burning a candle is a non-reversible change because once the wax is melted and the wick is burnt, it cannot be undone to return the candle to its original state. The chemical composition of the wax and wick is changed permanently.
Is the burning of a candle reversible or irreversible?
It's irreversible
Is a candle melting a reversible change or irreversible change?
The melting of a candle is a reversible change because the solid wax can be cooled and solidified again to form a new candle.
Is a candle burning reversible or irreversible?
irreversible change.
Why does candle wax evaporate when the candle is burning?
Candle wax evaporates when the candle is burning because the heat from the flame causes the wax to melt and turn into a gas, which then evaporates into the air.
Is burning a candle or baking a bread reversible?
no it is'nt uyuyuyiuoukugtiutj
Is candle burning a reversible change prove it?
Yes, candle burning is a reversible change because it can be undone by extinguishing the flame. When the flame is removed, the wax solidifies again, demonstrating that the process of burning is reversible by cooling down the wax.
Is a burning candle a reversible or non reversible change?
Burning a candle is a non-reversible change because once the wax is melted and the wick is burnt, it cannot be undone to return the candle to its original state. The chemical composition of the wax and wick is changed permanently.
Is burning candle a reversible or irreversible change?
Burning a candle is an irreversible change because the wax undergoes a chemical reaction with the oxygen in the air, producing new substances like carbon dioxide, water vapor, and ash. Once the candle has been burned, it cannot be restored to its original state.
Is the burning of a candle reversible or irreversible?
It's irreversible
Name one reversible change when a candle burns?
The wax of the candle melts and then rehardens. This is a physical change and reversible
Draw a burning candle and mark there is a reversible reaction?
Burning a candle is a chemical reaction. This chemical change is irreversible:So you'll never get a candle back by puting carbon dioxide and water together and put some light and heat (flame energy) back into it. You can't reverse 'the movie'The easiest way to tell if something is a chemical reaction is if heat or light are given of, a new substance is formed, or a colour change happens.
Is a candle melting a reversible change or irreversible change?
The melting of a candle is a reversible change because the solid wax can be cooled and solidified again to form a new candle.
Is toast reversible or reversible?
Burning is an irreversible change.
Is logs burning a reversible or a irreversible change?
reversible
Is a candle burning reversible or irreversible?
irreversible change.
When a candle is burning what are the products burning?
the products of a burning candle are water vapor and carbon dioxide
