the anwer is false
FeOH3CL Fe(OH)2 + 2 HCl => FeCl2 + 2 H2O
The reaction of Fe2O3 and H2S produces FeS, sulfur and water. The complete chemical reaction is Fe2O3 + H2S = 2 FeS + S + 3 H2O.
Since it is an ionic compound, the overall charge should be zero. Iron (Fe) has possible different charges which are +2, and +3 however sulfide always has a charge of -2. Therefore, FeS is already balanced. When you write it, instead of writing "Iron Sulfide", you would write "Iron (II) Sulfide" this is because Iron has different charges and you must specify when you write it down.
Ag2S3 + H2-------> Ag + H2S ( Write Out) Ag2S3 + 3H2-------> 2Ag + 3H2S ( Balanced) Reaction= single replacment
H2SO4 + CaS = CaSO4 + H2S
CuCl2 + H2S --> CuS + 2HCl Yes, this is the balanced equation here.
FeS + 2H+ -> Fe2+ + H2S
iron(II) sulfide + sulfuric acid --> hydrogen sulfide + iron(II) sulfate FeS + H2SO4 --> H2S + FeSO4
The balanced equation is as follows: 2Ag + H2S --> Ag2S + H2
FeOH3CL Fe(OH)2 + 2 HCl => FeCl2 + 2 H2O
The reaction of Fe2O3 and H2S produces FeS, sulfur and water. The complete chemical reaction is Fe2O3 + H2S = 2 FeS + S + 3 H2O.
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.
Since it is an ionic compound, the overall charge should be zero. Iron (Fe) has possible different charges which are +2, and +3 however sulfide always has a charge of -2. Therefore, FeS is already balanced. When you write it, instead of writing "Iron Sulfide", you would write "Iron (II) Sulfide" this is because Iron has different charges and you must specify when you write it down.
The answer is FeS + 2 HCl = FeCl2 + H2S. This can be found by noting that at least two molecules of HCl will be needed for each mole of FeS. Trying the simplest possible answer results in a left side of FeS + 2 HCl, which contains one atom each of sulfur and iron and two atoms each of hydrogen and chloride. The stated products, with no multiples, also contains one atom each of iron and sulfur and two atoms each of chlorine and hydrogen. Thus, this equation is balanced.
Ag2S3 + H2-------> Ag + H2S ( Write Out) Ag2S3 + 3H2-------> 2Ag + 3H2S ( Balanced) Reaction= single replacment
H2SO4 + CaS = CaSO4 + H2S
FeS+2HCl-->FeCl2+H2S Moles of H2S produced equal to moles of FeS used. Moles of H2S=12\34=0.353mol Grams of Fes=0.353*88=31.05g