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FeS + 2H+ -> Fe2+ + H2S
Assuming this is the reaction: FeS + H2 --> H2S + Fe, the molar mass of H2S is 34g/mol, so you have about 4.4mol of it. Because the equation features reagents in a 1:1 ratio, this means you will require 4.4mol of FeS. FeS has a molar mass of 88g/mol, and 88x4.4=387.2g FeS required.
tits
Either iron pyrites, FeS; or gold-coloured mica.
FeS is not a chemical equation but a chemical formula; FeS is the chemical formula of iron sulfide.
In the reaction FeS + 2HCl --> FeCl2+ H2S, the iron replaces the hydrogen and the hydrogen replaces the iron. This is two replacements, so the reaction is a double replacement reaction. (It's sometimes also called a double displacement reaction.)
Single Displacement
Displacement reaction , as HCl displaces S of FeS to give H2S
When CS2 is added to reaction mixture Fe + S = FeS , it would dissolve the excess 'S' leaving the solids Fe and FeS without any change.
i think it fe+s=fes(iron dulphide)
The particles bond togeter and form Fes :)
FeS + 2H+ -> Fe2+ + H2S
S + o2 = so2
Yes, these elements react to form iron sulfide, FeS.
The reaction of Fe2O3 and H2S produces FeS, sulfur and water. The complete chemical reaction is Fe2O3 + H2S = 2 FeS + S + 3 H2O.
Fe + S --> FeS
Assuming this is the reaction: FeS + H2 --> H2S + Fe, the molar mass of H2S is 34g/mol, so you have about 4.4mol of it. Because the equation features reagents in a 1:1 ratio, this means you will require 4.4mol of FeS. FeS has a molar mass of 88g/mol, and 88x4.4=387.2g FeS required.