Copper is the most noble of the first row transition. Ores of copper include chalcanthite (CuSO_(4).5H_(2)O), atacamite (Cu_(2)Cl(OH)_(3)). However, 80% of the world copper production comes from the ore chalcopurite (CuFeS_(2)) The extraction of copper from chalcopyrite involves partial roasting of iron and sefl-reduction. Partial roasting of Chalcopyrite produces

Copper is the most noble of the first row transition. Ores of copper i

1.	Copper is the most noble of the first row transition. Ores of copper include chalcanthite (CuSO_(4).5H_(2)O), atacamite (Cu_(2)Cl(OH)_(3)). However, 80% of the world copper production comes from the ore chalcopurite (CuFeS_(2)) The extraction of copper from chalcopyrite involves partial roasting of iron and sefl-reduction. Partial roasting of Chalcopyrite produces
Answer» `Cu_(2)SandFeO` `Cu_(2)OandFeO` `CusandFe_(2)O_(2)` `Cu_(2)OandFe_(2)O_(2)` SOLUTION :`2CuFeS_(2) + 4O_(2) to Cu_(2) S+2Fe+3SO_(2)`