chemical
Yes, because a new compound (a new type of molecule, with another chemical composition) is obtained.
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 :)
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.
Propane burning is a chemical change. The propane reacts with oxygen. New compounds are the result of the process.Let me add a little more information to this. Propane stored in the tank is in liquid form under pressure (actually an equilibrium of propane gas in the top of the tank, and liquid propane in the bottom). When you open the valve, the gas escapes into the hose and goes to the burners.As the gas escapes, some of the liquid propane evaporates into gas form.The change from liquid to gas is a physical change.
The oxygen consumption in a firework is a chemical change, as it involves the rearrangement of atoms and the formation of new molecules. This process releases energy in the form of heat and light, resulting in the colorful display we see in a firework explosion.
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.
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 :)
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.
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.
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.
When a spark ignites the mixture of gas and fuel in a four-stroke engine, stored chemical energy is converted to thermal energy, which causes the gas and fuel mixture to burn and expand rapidly, generating mechanical energy that powers the engine.