Question

what is Aqua Regia?? ​

Answer 1

Answer:

Aqua regia, mixture of concentrated nitric and hydrochloric acids, usually one part of the former to three parts of the latter by volume. This mixture was given its name (literally, “royal water”) by the alchemists because of its ability to dissolve gold and other so-called noble metals.

Formula: HNO₃+3 HCl

Boiling point: 108 °C

Melting point: -42 °C

Density: 1.21 g/cm³

NFPA 704 (fire diamond): 0 3 0OX

Answer 2

Answer:

mixture of nitric acid and hydrochloric acidoptimally in a molar ratio 1:3 it is a yellow orange liquid