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Water H20, Carbon Dioxide (CO2) and ash (potassium salts etc).
Wiki User
∙ 15y ago
Wiki User
∙ 13y agoYes it creates ash which is a chemical change!
Wiki User
∙ 11y agoAdd your answer:
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What burns into ash?
wood
Is wood burning a sign of substance being formed?
Yes, it is a almost unlimited number of complex chemical reactions: at least carbon dioxide and water vapor are some of the substances formed by burning.
What burns hotter wood or natural gas?
wood heaters are hotter
Does wood undergo pyrolysis before it burns?
Wood undergoes pyrolysis as it burns. Pyrolysis is the destructive distillation of the wood, producing gasses, which burn as they leave the wood, and carbon, which will also eventually burn. This is how wood normally burns.There is a link to an article on pyrolysis below.
Why does wood crackle when it burns?
The popping noise occurs when air pockets in the wood are released. These air pockets fill narrow passages within the wooden log. Once the fire burns the wood enclosing the air, the air is then released creating a pop like sound. Popping is more common is some kinds of wood then others.
When wood burns what is made?
Wood combustion results to two products, carbon dioxide and water. As the solid wood disappear, some ashes remain. These are formed by minor components of wood that cannot burn.
What is changing when wood burns?
The primary change occurring when wood burns is the cellulose (a carbohydrate) reacting with oxygen to form carbon dioxide and water vapor. Since combustion is incomplete carbon monoxide and other compounds are formed as well.
What substance is formed when a matchstick is lighted?
The main substances are carbon dioxide (CO2) and water (H2O) from the combustion of the wood.
Which wood burns the best wood from a store or sticks from trees?
wood from a store, because most of the time its dry and dry wood burns the best.
What burns into ash?
wood
How do substances such as gasoline paper or wood burn?
Wood burns indirectly, by adding temperature first the wood will release gasses, which will burn in presence of oxygen. Once it catches fire, the temperature will get high enough to pyrolyse cellulose (main component of wood) and the decomposition gasses burn pretty well !
Is wood burning a sign of substance being formed?
Yes, it is a almost unlimited number of complex chemical reactions: at least carbon dioxide and water vapor are some of the substances formed by burning.
When wood burns in fire what happens to the wood?
it turns into coal
Wood in a fireplace or the ashes in the fireplace after the wood burns has more potential energy?
Wood in a fireplace. When woods burns it gives of heat, a form of energy. Thus the wood has more potential energy.
What are the products when wood burns?
ASH,
How does a fireplace work?
it burns the wood
What burns well for a fire?
Wood,
