Science, asked by sufiya85537gmailcom, 1 year ago

gold can dissolve in a liquid mixture , which contains

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Answered by prmkulk1978
2
Very Good Question. Thanks For asking it.

Gold metal symbol - Au is a low reactive metal which is available in its native form in the earth crust.

Aqua- regia is a liquid mixture which can dissolve gold and platinum metals.

Aqua-regia is a freshly prepared mixture of 1 part of Conc.Nitric acid and 3 parts of Conc.Hydrochloric acid,

Thus the ratio of Conc.HNO3 and Conc. HCl is in the ratio of 1:3.

Aqua-regia is highly corrosive fuming liquid which has capacity of dissolving all metals.



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