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  2. 109 in the process of extraction of gold roasted gold ore cn h2o x oh x zn y au identify the complexes x and y

109 in the process of extraction of gold roasted gold ore cn h2o x oh x zn y au identify the complexes x and y

The traditional baths employed for softgoldas well as hardgoldplating contain the cyanide complex, [Au(CN)(2)](-), as the sourceof gold, which release free cyanide ions during the plating.

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