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What answer of burning paper physical change o chemical change?
Chemical change. Burning anything will create a chemical change. Burning involves taking the object/substance being burnt + oxygen to produce water and carbon dioxide.
Is burning methane a physical or chemical change?
Burning methane is a chemical change because it involves a chemical reaction between methane and oxygen to produce carbon dioxide and water. This reaction results in the formation of new substances with different properties from the original methane gas.
Is burning a fire a physical or chemical change?
Burning is a chemical change.
Is burning breakfast physical or chemical change?
Burning breakfast involves a chemical change because the chemical composition of the food is altered as it reacts with oxygen to form new substances like carbon dioxide and water vapor.
Is burning coal in a furnace a chemical change?
Yes, burning coal in a furnace is a chemical change. During combustion, the coal undergoes a chemical reaction with oxygen to produce heat, carbon dioxide, and other byproducts, resulting in a change in the chemical composition of the coal.
Is burning coal for heat a chemical change?
Yes, it is an exothermic chemical reaction.
Is burning bread physical or chemical change?
It is a chemical change. because starch present in bread is converted into carbon and carbon dioxide and reverse of the process is not possible.
Is burning logs a physical change?
No. Burning a log is a chemical change since the fire turns the wood into ash, water vapor, carbon dioxide, and elemental carbon.
Is the burning of gasoline a physical change or a chemical change?
The burning of gasoline is a chemical change because it involves a reaction with oxygen from the air to produce carbon dioxide, water vapor, and energy. This process cannot be easily reversed to recover the original gasoline molecules.
Is burned ethanol a physical or chemical change?
Burning anything (a liquid or a solid) is a chemical change and the reaction is known as a combustion reaction.
Is burning toast a physical change?
Burning toast would be a chemical change. The bread would be changed into carbon and the reaction can not be reversed.
Is burning coal for a barbecue physical or chemical change?
Burning coal for a barbecue is a chemical change because the coal undergoes a chemical reaction with oxygen in the air to produce heat and light, along with byproducts like carbon dioxide and ash.
