Aqua Regia Review

While it is famous for its history in alchemy, modern industry uses aqua regia for several critical processes:

Aqua regia is not a single compound but a freshly prepared mixture of two strong concentrated acids: : 3 parts. Nitric Acid ( HNO3cap H cap N cap O sub 3 ) : 1 part. aqua regia

: Initially colorless, the mixture quickly turns a vibrant yellow, orange, or red within seconds as the reaction proceeds. While it is famous for its history in

: It fumes vigorously and is extremely unstable. Because its active components decompose and escape as gas, it must be prepared immediately before use. aqua regia