Is a explosion a chemical change
WebExplosives are considered to be the best weapons in guerrilla warfare because of their effectiveness and efficiency. Explosives are chemical elements, compounds or physical … Weba change in matter which the substances that make up the matter change into other substances that have new physical and chemical properties. properties, identity. New …
Is a explosion a chemical change
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WebPhysical and Chemical Changes: Some processes such as the explosion of fireworks can be hard to characterize intuitively as physical or chemical changes. A good way to … WebA chemical change is a change that is irreversible i.e. original substance cannot be recovered after the change occurs. Also, new substances are formed in a chemical …
Web13 jan. 2024 · Updated on January 13, 2024. A chemical change, also known as a chemical reaction, is a process in which one or more substances are altered into one or more new and different substances. In other words, a chemical change is a chemical reaction involving the rearrangement of atoms. While a physical change can often be … Web16 sep. 2024 · The explosion of nitroglycerin is a chemical change because the gases produced are very different kinds of matter from the original substance. Other examples of chemical changes include: reactions that are performed in a lab (such as copper reacting with nitric acid), all forms of combustion (burning), and food being cooked, digested, or …
WebAns – The explosion of a firework is a chemical change. Such an explosion produces heat, light, sound and harmful gases that pollute the atmosphere. That is why it is advised not to play with fireworks. Q 44 – Name some physical properties of a substance. Ans – Shape, size, colour, state of a substance are some of its physical properties. Web1 aug. 2024 · Explosions also occur naturally in volcanic events, supernovas, and even brushfires resulting from volatile chemicals in some eucalyptus forests suddenly igniting. …
WebAn explosion is a rapid expansion in volume associated with an extreme outward release of energy, usually with the generation of high temperatures and release of high-pressure gases. Supersonic explosions created by …
WebAnswer (1 of 3): Because a chemical reaction occurs. The specific reaction that occurs when a firecracker explodes is the combustion flash powder. Most people assume that … cnet weather appsWeb19 sep. 2024 · Solution : Explosion of a cracker is a chemical change because the explosive reactants are transformed into gaseous products along with heat, light and … cake filtration and deep bed filtrationWeb17 sep. 2024 · Solution : Explosion of a cracker is a chemical change because the explosive reactants are transformed into gaseous products along with heat, light and sound which … cnet what the futureWeb1 jan. 2024 · Some signs that shows that a change is chemical change during a firework explosion as regards this question are; . Light is produced . Heat is produced. Chemical … cake film wikiWeb14 okt. 2015 · See answer (1) Copy. It's both a chemical change and a physical change. Gasoline doesn't explode. In order for there to be an explosion, the combustion must happen in a sealed container. The ... cnet whatsappWeb14 jun. 2012 · Preparation. • Place a piece of wax paper on top of the cutting board. On the wax paper, carefully use a knife to crush and cut four Mentos candies into many small pieces. An adult may help you ... cake findrowWebAnd expansion results in a pressure increase. For instance, water’s molecular weight is 18. The volume of eighteen grams of water is very slight. Convert it to vapor however, and it occupies 22.4 liters—the better part … cnet webmail