Answer: Comment on the feasibility of extracting copper
Chapter 17, Problem 17.82(choose chapter or problem)
Comment on the feasibility of extracting copper from its ore chalcocite (Cu2S) by heating: Cu2S(s2 2Cu(s) 1 S(s) Calculate the DG for the overall reaction if the above process is coupled to the conversion of sulfur to sulfur dioxide. Given that DGf (Cu2S) 5 286.1 kJ/mol
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