Write the reaction involved in the extraction of copper from low grade ores.

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asked Dec 18, 2017 in Chemistry by sforrest072 (157,439 points) 61 410 949
edited Dec 18, 2017 by sforrest072

Write the reaction involved in the extraction of copper from low grade ores.

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answered Dec 18, 2017 by mdsamim (213,225 points) 5 10 15
selected Dec 18, 2017 by sforrest072
 
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First step is leaching of ore with acid or bacteria then,
Cu2+ (aq) + H2 (g) => Cu (s) + 2H+ (g)

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