chemical
Yes, because a new compound (a new type of molecule, with another chemical composition) is obtained.
The ease of ignition of white phosphorus is a chemical property. This property relates to its reactivity and the energy changes that occur during the combustion process, which involves a chemical reaction with oxygen. Physical properties, on the other hand, pertain to the state or appearance of a substance without changing its chemical identity. Thus, the ignition of white phosphorus is fundamentally a chemical characteristic.
Physical properties of the match would include thing such as its state, colour, odour, density and solubility. Chemical changes in the match would be such things at its ability to burn and the chemical changes of when the match is lit and there becomes a flame. Hope this helps a bit :)
B Water evaporates is an example of a physical change. In this process, water changes from a liquid to a gas without altering its chemical composition. In contrast, gasoline igniting, wood rotting, and a nail rusting involve chemical reactions that change the substances' chemical structures.
Red phosphorus is commonly used in fireworks to produce bright red coloring in the flames. It is a highly reactive form of phosphorus that ignites when exposed to heat, making it ideal for creating vibrant pyrotechnic effects.
Yes, white phosphorus igniting is a physical change because it involves a change in the physical state of the substance (from solid to gas) without altering its chemical composition.
i am asking the same quesion it is on my chemistry homework and i dont know the answer!!
Yes, because a new compound (a new type of molecule, with another chemical composition) is obtained.
Phosphorous is an element. Here are some sentences.We studied phosphorous in science class today.Phosphorous ignites if you put it into water.Phosphorous is an interesting element.
The ease of ignition of white phosphorus is a chemical property. This property relates to its reactivity and the energy changes that occur during the combustion process, which involves a chemical reaction with oxygen. Physical properties, on the other hand, pertain to the state or appearance of a substance without changing its chemical identity. Thus, the ignition of white phosphorus is fundamentally a chemical characteristic.
Yes, the match head igniting when struck is a chemical property. It involves the chemical reaction between the match head and the striking surface that produces heat, leading to ignition.
Yes, lighting a matchstick is a physical action that involves striking the match head against a rough surface to produce friction and heat, which ignites the match.
The process of a match igniting to form ash and a mixture of gases involves a chemical change. This is because there is a chemical reaction taking place when the match combusts, converting the matchstick's materials into new substances like ash and gases.
Physical properties of the match would include thing such as its state, colour, odour, density and solubility. Chemical changes in the match would be such things at its ability to burn and the chemical changes of when the match is lit and there becomes a flame. Hope this helps a bit :)
B Water evaporates is an example of a physical change. In this process, water changes from a liquid to a gas without altering its chemical composition. In contrast, gasoline igniting, wood rotting, and a nail rusting involve chemical reactions that change the substances' chemical structures.
Antimony trisulfide and sulfur provide the fuel for the match, which is ignited by a combination of red phosphorus (on the matchbook) and potassium perchlorate (coating the match). When friction heats the red phosphorus, some becomes white phosphorus and reacts with the perchlorate. This is sufficient to ignite the trisulfide and sulfur.
Photophor is the trade name for the chemical "Calcium Phosphide".On contact with acids or water, Calcium Phosphide,ignites spontan.This chemical is used for incendiary bombs and fireworks.