What is the molar ratio of nitric acid to hydrochloric acid in aqua regia?
The ratio of concentrated hydrochloric acid and concentrated nitric acid in aqua regia is:
Aqua regia is a mixture of concentrated hydrochloric acid and concentrated nitric acid in the ratio ___.
Question 21. Which of the following is used for dissolution of gold ? (a) Hydrochloric acid (b) Sulphuric acid (c) Nitric acid (d) Aqua regia