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What happens if the mixture of iron and sulfur is heated in a test tube?
When the mixture of iron and sulfur is heated in a test tube, a chemical reaction occurs, producing iron sulfide. This reaction is represented by the equation Fe + S -> FeS. The iron and sulfur atoms combine to form a new compound known as iron sulfide.
What happens to iron powder and salt mixture when it is added to water?
When iron powder and salt are added to water, the iron powder will react with the water to produce iron oxide (rust), hydrogen gas, and heat. The salt will dissolve in the water. This reaction is a chemical change, resulting in a mixture of iron oxide, hydrogen gas, salt solution, and any unreacted iron powder.
What transition metal rusts when exposed to oxygen?
Iron is the transition metal that rusts when exposed to oxygen, forming iron oxide.
What happens to minerals containing iron when they are exposed to the air?
When minerals containing iron are exposed to air and water, they can undergo a chemical reaction known as oxidation. This leads to the formation of iron oxide, commonly known as rust. Rusting can degrade the mineral, causing it to become weaker and eventually break down.
Why is iron sulfur mixture magnetic?
Iron sulfur mixture is magnetic because iron is a ferromagnetic material; meaning it can be magnetized and retain its magnetism. When iron is combined with sulfur to form a mixture, the presence of iron in the mixture imparts magnetic properties to it.
What happens when materials containing iron is exposed with water and oxygen?
oxidation
What happens to galvanised iron which is exposed to air and water?
It is more resistant to corrosion.
What happens when Fine iron powder salt and water mix?
When fine iron powder is mixed with water, the iron does not dissolve; instead, it typically remains suspended as fine particles. Over time, the iron can oxidize, especially if oxygen is present, leading to the formation of iron oxide (rust) if the mixture is left exposed to air. If the mixture is stirred or agitated, the fine particles may temporarily disperse, but they will eventually settle out due to gravity. Overall, the mixture results in a suspension rather than a solution.
What happens when iron filings are exposed to a magnetic field?
When iron filings are exposed to a magnetic field, they align themselves along the magnetic field lines, creating a visible pattern that shows the direction and strength of the magnetic field.
Is iron fillings an mixture?
No, iron filings are not a mixture
What is the process of iron smelting?
Iron ore is not normally smelted, instead it is reduced in a blast furnace with a mixture of coke & limestone. The coke burns removing the oxygen from the iron ore and melting the resulting iron. The limestone neutralizes acidic sulfur compounds and acts as a flux.
When iron is mixture?
Iron is a chemical element not a mixture.An iron alloy is a mixture.
Is iron ore a mixture or a compound?
Iron ore is a mixture.
What mixture is iron bromide?
Iron Bromide is a compound not a mixture.
When exposed to oxygen will iron rust?
Yes, Iron (Fe) will oxidise when exposed to oxygen
Can Fluoroantimonic acid burn through Iron ore?
Yes, fluoroantimonic acid is a superacid that is extremely corrosive and has the capability to burn through iron ore due to its strong acidic nature. When exposed to iron ore, fluoroantimonic acid can react with the iron present in the ore, leading to dissolution and corrosion of the material.
What happens if the mixture of iron and sulfur is heated in a test tube?
When the mixture of iron and sulfur is heated in a test tube, a chemical reaction occurs, producing iron sulfide. This reaction is represented by the equation Fe + S -> FeS. The iron and sulfur atoms combine to form a new compound known as iron sulfide.
