Eduprobe
Question:
Upon heating with Cu2S, the reagent(s) that give copper metal is/are: CuFeS2, Cu2O, CuO, CuSO4
CuO
CuSO4
CuFeS2
Cu2O
Solution:
(A) 2CuFeS2+O2Δ−→Cu2S+2FeS+SO2
(B) 4CuO1100∘C−−−−→2Cu2O+O2
CuO
CuSO4
CuFeS2
Cu2O
(A) 2CuFeS2+O2Δ−→Cu2S+2FeS+SO2
(B) 4CuO1100∘C−−−−→2Cu2O+O2