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How does iron react with steam when heated?

Fe is the chemical symbol for iron. When iron reacts with steam it corrodes, or rusts.


Does iron rust faster in salt or fresh water?

Rust is essentially oxidation, or a chemical interaction involving oxygen. When oxidation occurs in some elements, a thin film is formed as a result--such as the green layer that copper acquires. Other elements, such as iron, show rust as evidence of oxidation. If iron--or metal related to iron--is exposed to an environment both oxygen-rich and friendly toward the catalyst, then the oxidation process will begin. Molecules of iron at the surface of the iron object will exchange atoms with the oxygen in the air, and what atoms are left will form a new substance, the reddish-brown rust.Oxidation is an electrochemical process that acts somewhat like a battery, exchanging small amounts of electricity. Like batteries, a solution helps this process by allowing electrons to move more easily between the two elements, and also like batteries, different solutions work better than others. Water takes some of the atoms and changes them into a light form of acid as the oxidation process continues, which helps metal rust even faster.This acidic transformation occurs with pure water, but when the water is already salty it starts out as a minor acid and becomes an even more powerful electrolyte, facilitating the rusting process. There is then a hierarchy in the rust process. Rust does not easily form in dry climate, but in a wet climate the oxygen can access the metal more easily through the water vapor, and rust occurs much faster. Pure water forms an acidic solution and allows the oxidation process to happen more easily, and salty water works even better since it is already a catalyst. Prime rust conditions occur when the metal is regularly exposed to salt water and air.


Is iron sulphide reversible or irreversible?

Iron sulfide is a chemical compound. A process or reaction may be reversible or irreversible; a compound isn't.


What happens to iron placed in a test tube with a stopper?

Iron and oxygen in a test tube alone will not react (observed by placing a piece of iron in a test tube with a stopper).Iron and water in a test tube alone will not react (observed by completely submerging a piece of iron in water in a test tube with a stopper).Iron, water and oxygen in a test tube will react (observed by placing a piece of iron in a test tube and submerging half of it with water). The following reaction will take place: iron + water + oxygen ----> hydrated iron(III) oxide. Hydrated iron(III) oxide is the chemical name for rust, which will appear as orange flaking on the piece of iron. To speed up this reaction you can use a bit of salt as a catalyst.


What is a process in which molten metal is poured into a mold and allowed to harden?

This process is known as casting. Iron in particular is often cast to make objects.

Related Questions

What is used in the haber process?

its an iron catalyst (iron oxide)


Which process is iron used as catalyst?

Iron is used as a catalyst in the Haber process, which is the industrial method for producing ammonia from nitrogen and hydrogen gases. The presence of iron catalyst helps to increase the rate of the reaction and improve the yield of ammonia.


Identify the metal used as the catalyst in the Haber process?

its Fe- iron. It is used as a catalyst to speed up the exothermic reaction between N2 and H2 to make NH3.


What is the purpose of the iron in the reactor in the haber process?

Iron serves as a catalyst in the Haber process, facilitating the production of ammonia from nitrogen and hydrogen. The iron catalyst helps to lower the activation energy of the reaction, allowing it to proceed at a faster rate under milder conditions. This increases the efficiency of the ammonia synthesis reaction.


What is the catalyst used in haber?

its an iron catalyst (iron oxide)


What is the tool used to ensure maximum ammonia yield in the Haber-Bosch process?

The tool used to ensure maximum ammonia yield in the Haber-Bosch process is a catalyst, typically made of iron.


Why is it necessary to remove CO when ammonia is obtained by Habers process?

Carbon monoxide (CO) acts as a poison to the catalyst used in the Haber process, typically iron. The presence of CO can deactivate the catalyst, reducing its efficiency in promoting the synthesis of ammonia from nitrogen and hydrogen. Therefore, removal of CO is necessary to ensure optimal performance and yield of ammonia in the Haber process.


Is Methane used in the Haber process?

i don't actually know but yes because it produces ammonia


What role does iron oxide play in the Haber process?

the role it plays is by using an iron oxide catalyst eliminates the need for excessively high temperatures and without the catalyst the production of significant amounts of ammonia is too slow to be economical


What impact did a catalyst have on fritz Haber creation?

A catalyst played a crucial role in Fritz Haber's creation of the Haber-Bosch process for synthesizing ammonia from nitrogen and hydrogen. The catalyst used, usually iron, sped up the reaction rate significantly, allowing for the large-scale production of ammonia, which revolutionized agriculture and the production of fertilizers.


What is the name of the process of the industrial preparation of ammonia?

The industrial process for preparing ammonia is called the Haber-Bosch process. It involves combining nitrogen and hydrogen under high pressure and temperature in the presence of an iron-based catalyst to produce ammonia.


What is the catalyst for ammonia?

The catalyst for the production of ammonia through the Haber-Bosch process is typically iron with a promoter like potassium oxide or alumina. This catalyst helps lower the activation energy required for the reaction to convert nitrogen and hydrogen into ammonia.