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How isleachingcarriedin caseof lowgradecopperores ? |
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Answer» Solution :Theleachingof thelowgradecopperores iscarriedoutwith acidsin presenceofairwhencoppergoesintosolutionas `CU^(2 +) `ions. Thus, `2 Cu(s) +2H _ 2 SO _ 4(aq)+O _ 2 (g) to2CuSO_ 4 (aq)+2 H_2O (l) ` or`Cu (s)+2H ^( +) (aq)+(1)/(2)O _ 2(g) toCu^( 2+)(aq) +H _ 2 O(l) ` |
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