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What is formed when a mixture of powdered iron and sulfur is heated?
When a mixture of powdered iron and sulfur is heated, iron sulfide is formed. Iron sulfide is a compound composed of iron and sulfur atoms that have reacted together through a chemical reaction.
What happens to iron filings and sulfur powder when heated?
When iron filings and sulfur powder are heated together, they undergo a chemical reaction to form iron sulfide. The iron sulfide produced is a compound that has different physical and chemical properties compared to iron or sulfur alone.
Is it possible to separate iron and sulfur after being heated?
Yes, it is possible to separate iron and sulfur after being heated. One common method is using a magnet to separate the iron, as it is magnetic, while the sulfur remains in its powdered form. Another method is to dissolve the mixture in a solvent, filter out the solid sulfur, and then evaporate the solvent to recover the separated components.
How can iron and sulfur be seperated?
Iron and sulfur can be separated by using a magnet to attract the iron particles, while the sulfur remains behind. Alternatively, the mixture can be heated to a high temperature, causing the sulfur to vaporize and leaving the iron behind.
What type of change is it when you heat a mixture of powdered iron and sulfur iron?
The change is a chemical change known as a chemical reaction. When heated, the iron and sulfur react to form a new compound called iron sulfide.
How did the properties of the iron alone compare with the iron in the unheated iron-sulfur combination?
Sulfur before being heated in the mixture weighs less and is less reactive than in the heated mixture.
What is formed when a mixture of powdered iron and sulfur is heated?
When a mixture of powdered iron and sulfur is heated, iron sulfide is formed. Iron sulfide is a compound composed of iron and sulfur atoms that have reacted together through a chemical reaction.
How did the properties of the sulfur alone compared with the sulfur in the unheated iron sulfur combination?
Sulfur alone is a bright yellow solid with a faint odor, while in the unheated iron sulfur combination, it appears as a mixture of yellow sulfur and grayish iron. When heated, the iron sulfur combination undergoes a chemical reaction to form iron sulfide, resulting in a color change to a darker gray-black solid compared to the original components.
Is heated sulfur and iron fillings is substance or mixtures?
Heating sulfur with iron fillings lead to the formation of iron sulfide - a chemical compound.
Why there is no substance formed when sulfur and iron is heated?
When sulfur and iron are heated together, they react to form iron sulfide. Iron sulfide is a compound, not a mixture, so it does not show the properties of its individual elements like sulfur and iron. The formation of this compound is a chemical reaction where the atoms of sulfur and iron rearrange to create a new substance with different properties.
What happens to iron filings and sulfur powder when heated?
When iron filings and sulfur powder are heated together, they undergo a chemical reaction to form iron sulfide. The iron sulfide produced is a compound that has different physical and chemical properties compared to iron or sulfur alone.
When a mixture of iron filings and sulfur is strongly heated in a china dishwhat is the colour of product obtained?
no
What two products are formed when iron sulphide is heated in air?
Solid iron oxide and a poisonous called sulphur dioxide
How did the properties of sulfur alone compare with the sulfur in the unheated iron sulfur combination?
Sulfur before being heated in the mixture weighs less and is less reactive than in the heated mixture.
What happens when iron III sulphate is heated?
By heating this compound is thermally dissociated: iron oxide and sulfur dioxide are obtained.
Is it possible to separate iron and sulfur after being heated?
Yes, it is possible to separate iron and sulfur after being heated. One common method is using a magnet to separate the iron, as it is magnetic, while the sulfur remains in its powdered form. Another method is to dissolve the mixture in a solvent, filter out the solid sulfur, and then evaporate the solvent to recover the separated components.
Is unheated sulfur and iron filings is substance or mixture?
Sulfur and iron filings together are a mixture.
