Burning is a chemical change.
Potassium is not a change; potassium (K) is a chemical element.
The purple color of the KMnO4 will change to a muddy brown.
Yes, burning is a chemical change.
Burning is a chemical change.
The burning of gasoline is a chemical change.
In this i think change of colour takes place
It is a chemical change, an oxidation reaction.
Burning sulfur, or burning anything, is a chemical change.
No, burning anything is a chemical change.
Burning is a chemical change, an oxydation.
Methanol burning is a chemical reaction, a chemical change.