Table of Contents
Does iron sulphide have a high melting point?
Explanation: This melting point is reasonably high for an ionic species; as we would expect given the 2+ , 2− charges on each of the ions. Clearly, the sulfide is non-molecular, which accounts for the high melting point. This site reports the melting point as 1377 ∘C .
What happens when iron sulfide is heated?
Iron and sulfur react together when they are heated to make a compound called iron sulfide. the iron and sulfur atoms are not joined together in the mixture, but they are joined together in iron sulfide.
Does iron sulfide burn?
When the pyrophoric iron sulfide particles are exposed to air, they are oxidized back to iron oxide, generating a considerable amount of heat. So much heat is produced that the particles can burn, igniting nearby flammable hydrocarbon gases.
Is FeS a solid liquid or gas?
Iron sulfide is the chemical compound FeS, a black solid. It is made of iron and sulfide ions. FeS has iron in its +2 oxidation state. It reacts with acids such as hydrochloric acid to make hydrogen sulfide gas.
Is iron sulphide metal?
Iron and sulfur are both elements from the periodic table of elements. As such, each one has its own unique set of physical and chemical properties. Iron is a metal, while sulfur is a nonmetal. When these two are heated together, the iron atoms combine with the sulfur atoms to make a compound known as iron sulphide.
What is the formula of ferric sulphide?
Is FeS pyrophoric?
The iron sulfide is a pyrophoric material, thus it can ignite spontaneously in contact with air. When exposed to air, this is oxidized forming either iron oxide, sulfur or sulfur dioxide.
What is the boiling point of iron?
Is iron sulphide a metal?
How do you make iron II sulfide?
FeS can be obtained by the heating of iron and sulfur: Fe + S → FeS. FeS adopts the nickel arsenide structure, featuring octahedral Fe centers and trigonal prismatic sulfide sites.
Is iron sulfide soluble?
Generally, the iron sulfide scale is soluble in hydrochloric acid and organic acids as formic acid (HCOOH) .
How do you make iron sulphide?
The equation for the reaction that produces the iron sulfide is: Fe + S → FeS (heat) Page 2 Maine Geological Survey | 2 One atom of iron (or a million atoms of iron) and one atom of sulfur (or one million atoms of sulfur) react with heat to make one molecule of iron sulfide (or a million molecules of iron sulfide).