CHEMISTRY GLOSSARY
Aqua regia is a mixture of one volume part of nitric acid (HNO3) and three volume parts of hydrochloric acid (HCl). Dissolving of gold in aqua regia is described by the following equation:
Au + 4H+ + NO3- + 4Cl- →← AuCl4- + NO + 2H2O
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Generalic, Eni. "Aqua regia." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.
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