Paper needs to be heated to start burning because combustion requires a certain temperature, known as the ignition point, to initiate the chemical reaction between the paper and oxygen. The heat breaks down the cellulose fibers in the paper, releasing volatile gases that can ignite. Without sufficient heat, these gases do not reach the necessary temperature for combustion, preventing the paper from catching fire. Thus, heating provides the energy needed to overcome this activation barrier.
Well think, if you burn a piece of paper, then energy is involved. Chemical energy is taking place when you burn a piece of paper. However, two more types of energy are also taking place. Thermal and radiant energy are also taking place because the fire burning the paper creates light (radiant energy) and it also gives off heat (thermal energy).
You think probable to a dislocation.
Bromthymol Blue, when heated in a solution, indicates carbon dioxide. If there is carbon dioxide in the solution, it will turn bright yellow (when heated).
In chemistry, a good example of an irreversible reaction is combustion. Think of burning a house down; there is no reaction that turns the carbon (charred items) back into their original form.
When starch and soda lime are mixed together and heated, the soda lime will undergo a chemical reaction with the starch. This reaction will release ammonia gas, which can be detected by its characteristic odor. When moist litmus paper is tested in the vicinity of this reaction, it will turn blue, indicating the presence of ammonia gas. This reaction is commonly used in laboratory settings to test for the presence of ammonia.
Although there are many different paper types, normal cellulose paper will burn at 451°F.
I think the land is heated by radiation
No none of the targets have paper back Eclipse and i think that they will when they start to make the movie
I think you mean "Is burning a paper a physical change?" Burning a paper is not a physical change. It is a chemical change. Because you can't turn the ashes of the paper into a normal paper again. Examples of physical change: Cutting a paper, sharpening a pencil, writing on a paper... Examples of chemical change: Rotten egg, Rusted steel, molded bread...
Schools that could afford fuel - e.g. coal or firewood, would have had fires burning in the fireplace. In schools that were poor, they just got cold or wore lots of clothes!
Well think, if you burn a piece of paper, then energy is involved. Chemical energy is taking place when you burn a piece of paper. However, two more types of energy are also taking place. Thermal and radiant energy are also taking place because the fire burning the paper creates light (radiant energy) and it also gives off heat (thermal energy).
yes I think it is strong but I also think it is not strong.
I think it crashes.
7000 tones and the government think that homework is a total wast of time when they think that the children could be going out and burning off fat and its not right to keep them in doing work when they could do the educational work at the school in the school hours instead of wasted at home
NO i think you Get normal paper And then Shred it
Not sure, but I think it is an explosion.
You think probable to sand.