Question

Please answer this question​

Answer 1

Hey mate,

Aqua regia is a mixture of nitric acid and hydrochloric acid, in molar ratio of 1:3. It is a yellow-orange fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum, though not all metals. Mixture of. a)Conc. 3HCl+conc.HNO3 called Aqua regia .

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Answer 2

here is your answer. a.)