Fe is used as chemical symbol for elementary iron (Latin: Ferrum)
S is used as chemical symbol for elementary sulfur (or sulphur)
Copper (Cu) and iron (Fe) in their solid forms (Cu(s) and Fe(s)) are considered elements, as they consist of only one type of atom each. When combined, they do not form a compound unless they undergo a chemical reaction to create a new substance. Therefore, Cu(s) plus Fe(s) remains a mixture of elements rather than a compound.
The chemical reaction is:Pb(NO3)2 + Fe SO4 = PbSO4(s) + Fe(NO3)2
Fe(s) + 3AgNO3 ==> Fe(NO3)3 + 3Ag(s)
3 types, Cu (Copper), Fe (Iron) and S(Sulfur)
Ag(s)
+3 for Fe -2 for S
Fe + S = FeS
pioneers used the santa fe trail for traveling
Who created the Santa Fe tail
Cu2+(aq) + 2e- → Cu(s) and Fe(s) → Fe2+(aq) + 2e-
There are two elements in FeS: iron (Fe) and sulfur (S).
The oxidation half-reaction is: Fe => Fe+3 + 3e-, and the reduction half-reaction is: F2 + 2e- => 2 F-1. For a complete equation, the oxidation half-reaction as written must be multiplied by 2 and added to the reduction half-reaction as written multiplied by 3 to result in an overall reaction of 2 Fe + 3 F2 = 2 FeF3.
ordinary mixing is a physical change but when you get to heat them products are formed and it is a chemical change.
Fesub2 S
The balanced chemical equation for the reaction of iron (Fe) with copper (Cu) is: Fe(s) + CuSO4(aq) → FeSO4(aq) + Cu(s)
The empirical formula for the ionic compound formed by Fe and S is Fe2S3, because iron (Fe) typically forms ions with a +3 charge, and sulfur (S) typically forms ions with a -2 charge. This results in a compound with a 2:3 ratio of Fe to S atoms.
A. Fe^2+ ==> Fe^3+ + e- is an oxidation reactionB. Fe^3+ +e- ==> Fe^2+ is a reduction reactionC. Fe(s) ==> Fe(l) is neither an oxidation nor a reduction reaction. It is a phase change.D. Fe + 2e- ==> Fe^2+ is not a possible reaction.