Question

What is Aquaregia? Mention its uses.

Answer 1

It is a mixture of hydrochloric acid and nitric acid prepared optimally in a molar ratio of 3:1. It is a yellow-orange fuming liquid. It is a highly corrosive liquid, able to attack gold and other resistant substances.

1. Aquaregia is used tp dissolve noble metals such as gold, platinum, and palladium.
2. It is used Tor cleaning and refining gold.