(i)CUFeS2;
(ii) Copper (I) Sulphide;
(iii) 3Cu2S + 4O2 -------> 2Cu(s) + 2CU2O + 3SO2(g)
(iv) SiO2; FeO(l) + SiO2(s)-------> FeSiO3
(v) To reduce Copper (I) Oxide.
sharon kalunda answered the question on May 20, 2019 at 05:41
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