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Burning anything (a liquid or a solid) is a chemical change and the reaction is known as a combustion reaction.
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A popsicle melting is physical or chemical change?
Melting is a physical change.
When methanol is burned and leaves a residue a physical or chemical change?
yes
Is Mg burned in air chemical or physical?
Chemical, MgO (solid) is formed
Is folding a beach towel a chemical or physical change?
A physical change because you are not changing the properties of the towel.If you burned it that would be a chemical change because it would no longer be in its original form.
Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Formation of ethanol from glucose by yeast a chemical or physical change?
A chemical change
When ethanol condenses and from the gaseous phase into the liquid phase is this a physical change or chemical change?
physical change- the composition of the ethanol is not effected
When wood is burned is that a physical or chemical change?
Chemical change
Is a burned bagel a physical or chemical change?
Burning is a chemical change,
Is a burned gasoline in a engine a physical or chemical change?
Chemical change
Is ethanol boiling a chemical reaction?
no, boiling is a physical change
When ethanol is burnt and converted into carbon dioxide and water is that a chemical or physical change?
chemical
Grape juice turns to wine chemical or physical change?
Grape juice contains mostly glucose (C6H12O6) and wine also has ethanol (C2H5OH). The ethanol is produced by fermentation of glucose by yeast cells. This is a chemical change.
A popsicle melting is physical or chemical change?
Melting is a physical change.
When methanol is burned and leaves a residue a physical or chemical change?
yes
When ethanol condenses and goes from gaseous state to liquid state is this a physical change or chemical change?
Condensation is a physical change, as the chemical identity of the substance is not altered by condensation.
Is a tree being burned a chemical or physical change?
burning of tree or wood is an irreversible chemical change
