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Well i have read that if you are desolving unpure gold i.e. 14k then you first add salt a bit at a time to precipitate silver, filter the silver solids and then add Sodium Hydroxide or sodium sulphate (Lye) a bit at a time until all gold is precipitated. filter out the gold solids (black dust) then kill the mixture with Lime juice for safe disposal.

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17y ago

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Related Questions

What did scientist used to think about dissolving?

Long ago they had trouble dissolving gold because of it's low reactivity. However, after the invention of Aqua Regia this was no longer an issue.


What mixture of acids is capable of dissolving gold?

Aqua regia, a mixture of nitric acid and hydrochloric acid, is capable of dissolving gold. The combination of these two acids creates a powerful solvent that can break down the gold's crystal lattice structure, allowing it to dissolve.


Why does aqua regia dissolve gold and platinum?

because the atomic structure is so dense it breaks through the dimensions and calls upon the gods for dissolving powers. then it takes an epic journey and becomes enlightened and melts through reality


What is a popular name for acid mixture capable of dissloving gold?

Aqua regia is a popular name for an acid mixture capable of dissolving gold. It is a combination of concentrated nitric acid and hydrochloric acid.


What is the chemical formula of red glass?

Red glass is made by dissolving gold in aqua regia, recovering the gold oxide thereby created, and adding the gold oxide to molten glass. Because of the gold content red glass is very expensive.


What is the solvent of gold?

The solvent if gold is Aqua


Will nitric acid dissolve other metals out of the gold?

Yes, nitric acid can dissolve other metals from gold through a process called aqua regia. This mixture of nitric acid and hydrochloric acid is particularly effective in dissolving a variety of metals, leaving behind the gold.


Can aqua regia dissolve gold?

Yes, aqua regia can dissolve gold. Aqua regia is a mixture of nitric acid and hydrochloric acid that is able to dissolve gold and other noble metals.


What color is Aqua Bayer's tail?

Aqua Bayer's tail is gold.


What is hydrochloric mixed with sulfuric acid called?

A mixture of hydrochloric acid and sulfuric acid is typically referred to as "aqua regia." This highly corrosive mixture is used for dissolving noble metals such as gold and platinum.


How do you dissovle gold?

Aqua Regia will dissolve gold. Aqua Regia is a mixture of Nitric acid and Hydrochloric acid.


Will Aqua regia dissolve quartz rock to recover gold?

Aqua regia will dissolve gold. It will not dissolve quartz rock.