11.Given a chemical reaction: Copper (II) nitrate + Potassium hydroxide = Copper (II) hydroxide + Potassium nitrate Write the balanced chemical equation. What kind of chemical reaction is it? ___ 12.Phosphorus can be burnt in oxygen, creating (di) phosphorus pentaoxide. (“Penta-”...
What type of chemical reaction is fire? What state of matter is carbon dioxide? What state of matter is evaporation? What is the formula for water? Which substances form a homogeneous mixture when mixed with water? What types of substances dissolve easily in water?
What type of chemical reaction is fire? What type of chemical reaction is rust? What does mendelevium react with? How is rust a chemical reaction? What is a nuclear reaction in chemistry? What does curium react with? What is a physical reaction in chemistry?
Fire is a chemical reaction. 火是一种化学反应。 A fire needs oxygen and some kind of fuel. 火是需要氧气和某种燃料共同作用的。 This fuel–whether it's candle wax, wood, or gasoline– 这些燃料不管是石碏、木头还是天然气 usually contains big molecules that have carbon atoms inside them. ...
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Clean Agent– Uses halon/halocarbon agents and work similarly to dry chemical extinguishers, interrupting the fire triangle’s chemical reaction or removing the heat from the fire De-ionized Water Mist– De-ionized water does not conduct electricity and since it is sprayed rather than deployed as ...
What kind of fire extinguisher should be selected for the construction of the computer room? at present, most of the fire extinguishing agents used in the fire extinguishing room are heptafluoropropane or mixed gas. Carbon dioxide is definitely not appropriate, because the temperature drop will cau...