D-And F-Block Elements Ques 225

Question: In the metallurgy of copper, metallic copper is finally formed in the furnace by the reactions

Options:

A) $ Cu_2S+O_2\to 2Cu+SO_2 $

B) $ 2CuS+3O_2\to 2CuO+2SO_2 $ $ 2CuO+CuS\to 3Cu+SO_2 $

C) $ 2Cu_2S+3O_2\to 2Cu_2O+2SO_2 $ $ Cu_2S+2Cu_2O\to 6Cu+SO_2 $

D) $ CuS+O_2\to Cu+SO_2 $

Show Answer

Answer:

Correct Answer: C

Solution:

Self reduction $ 2Cu_2S+3O_2\to 2Cu_2O+2SO_2 $ $ Cu_2S+2Cu_2O\to 6Cu+SO_2 $



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