Ksp of Au(I) and Au(III) in Cyanide
Kf of Au(CN)2- and Au(CN)4-
For Au+ + 2 CN- ↔ [Au(CN)2]-, log10 K = 38.3 (cumulative formation constant); after: John A. Dean (Ed.), "Lange's Handbook of Chemistry", 15th ed., 1999, McGraw-Hill, cf. Table 8.12.
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