Question #36369

If 0.300 mol of lead combines with 0.300 mol of sulfur, what is the empirical formula of the lead sulfide product?

Expert's answer

Empirical formula: PbxSy
x:y=n(Pb):n(S)
x:y=0.3mol:0.3mol
x:y=1:1
so empirical formula of our product is PbS.

Answer: PbS

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