What type of change occurs when a nail rusts? Rusting is an example of achemical change. Is a nail rusting a chemical change? Rusting of iron isa chemical changebecause a new substance iron oxide is formed. The presence of oxygen and water or water vapour is essential for rusting. ...
百度试题 结果1 题目1 Iron is a metal that rusts.What conditions are needed for the rusting of iron? A Air and an acid B Air and salt C Air and water D Water and salt Your answer C 相关知识点: 试题来源: 解析 C 反馈 收藏
What can prevent rusting? A. Keeping iron in water B. Exposing iron to air C. Coating iron with a protective layer D. Heating iron 相关知识点: 试题来源: 解析 C。解析:文中提到“Rusting can be prevented by several methods. One way is to coat the iron with a protective layer.”。
An exothermic reaction isa reaction in which energy is released in the form of light or heat. Thus in an exothermic reaction, energy is transferred into the surroundings rather than taking energy from the surroundings as in an endothermic reaction. In an exothermic reaction, change in enthalpy (...
What chemical elements make iron rust? What is the chemical equation for rust? What is the chemical name for rust? Corrosion is what type of chemical change? How is rust a chemical reaction? Is rust the result of a chemical reaction?
Same as oxidation, e.g., rusting of iron, cellular respiration. 12 Usage in Literature Common in American scientific publications. Often found in British and Commonwealth scientific publications. 8 Compare with Definitions Oxidation Can occur during combustion. Combustion is a rapid oxidation process....
How do (a) copper and (b) zinc affect the corrosion rate of iron? How could this knowledge about iron and corrosion help you as a consumer or homeowner? Which of the following would protect an iron pipeline from rusting? Which alloy of aluminum is used for making magnets?
Involves a change in the oxidation state of an atom. Oxidation turns iron into ferric oxide in rusting. 7 Rust Significantly impacts the durability and strength of affected materials. Rusting pipes need to be replaced to prevent leaks. 5 Oxidation A reaction where a substance loses electrons upon...
2)Burning of a match3)Rusting of an iron nailis it the answer should be 1)single displcaement reaction 2)combustion reaction 3)decompositon reaction? Logged Arkcon Retired Staff Sr. Member Posts: 7367 Mole Snacks: +533/-147 Re: What evidence of a chemical reaction might you see in...
reaction. The substances that undergo a change are referred to as reactants, while those being formed are called products. In the case of rusting, our reactants are represented by iron and water vapor in the air. When these two react, they form rust, which is referred to as our ...