how many moles of fe are required to form 12 moles of fes? 2fe + 2s → 2fes ? mol fe

how many moles of fe are required to form 12 moles of fes? 2fe + 2s → 2fes ? mol fe
Answer
Explanation:
Step1: Analyze the stoichiometric ratio
From the balanced chemical equation (2Fe + 2S\rightarrow2FeS), the ratio of (Fe) to (FeS) is (2:2 = 1:1).
Step2: Calculate the moles of (Fe)
If (n(FeS)=12\space mol), and since (n(Fe)/n(FeS)=1/1), then (n(Fe)=n(FeS)).
Answer:
(12)