Reversible dissolution/deposition of gold in iodine–iodide–acetonitrile systems
Yukimichi Nakao, Kôzô Sone
Abstract
Yukimichi Nakao, Kôzô Sone
Abstract
Gold can be dissolved on heating in iodine–iodide–acetonitrile solvent systems, where the ratio I2/I– is > 0.5, as [AuI2]–, and deposited from the resulting solution on cooling via the formation of [AuI4]–.
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Gold can be dissolved on heating in iodine–iodide–acetonitrile solvent systems, where the ratio I2/I– is > 0.5, as [AuI2]–, and deposited from the resulting solution on cooling via the formation of [AuI4]–.
Key concepts: Acetonitrile, Iodide, Iodine, Dissolution, Chemistry, Solvent, Deposition (geology), Inorganic chemistry