Question
Chemistry Question on Concentration of ores
Heating a mixture of Cu2O and Cu2S will give
A
\ceCuO+CuS
B
\ceCu+SO3
C
\ceCu+SO2
D
\ceCu(OH)2+CuSO4
Answer
\ceCu+SO2
Explanation
Solution
2Cu2O+Cu2S⟶6Cu+SO2
Cuprous sulphide brings about reduction of cuprous oxide. This reaction takes place in bessemer converter during metallurgy of copper.