What is Aqua regia?What is it use

Aqua regia is a highly-corrosive mixture of - nitric acid and hydrochloric acid. The mixture is formed by freshly mixing concentrated nitric acid and hydrochloric acid, usually in a volume ratio of 1:3.

Aqua-regia is used for producing nascent chlorine in the laboratory.

It is used for dissolving noble metals like gold and platinum.

It is used in laboratories to clean glassware effectively due to bleaching action of chlorine.

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Aqua regia is a highly-corrosive mixture of acids. It is a fuming yellow or red solution. The mixture is formed by freshly mixing concentrated nitric acid and hydrochloric acid, usually in a volume ratio of 1:3.

uses

  • Aqua-regia is used for producing nascent chlorine.
  • It is used for dissolving noble metals like gold.
  • It is used in laboratories to clean glassware.
  • It is used to produce chloroauric acid which is an electrolyte used in the Wohlwill process of refining gold.
  • It is used in chemical milling

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The only acid that dissolves gold isaqua regia.Aqua regiais the Latin name for holy water or royal water. It is called so because it is the only liquid that dissolves gold. It is prepared by mixing three parts of concentrated hydrochloric acid and one part of concentrated nitric acid. It is a highly corrosive and fuming solution having yellow or red colour. It can also dissolve platinum metal.

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