Aqua Regia (HCL+Nitirc acid)
Pt+4HNO3+6HCl=H2PtCl6+4NO2+4H2O
heat is necessary
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No. Aqua regia is used to dissolve noble metals: gold and platinum. It does not affect diamond.
Aqua regia is a mixture of nitric acid and hydrochloric acid that can dissolve platinum. It is commonly used in the refining and extraction of platinum and other precious metals due to its ability to break down their structure.
Aqua regia is a mixture of nitric acid and hydrochloric acid, which creates a highly corrosive solution capable of dissolving gold and platinum. Nitric acid breaks down the protective oxide layers on these metals, allowing hydrochloric acid to further dissolve the exposed metal atoms. This combination of acids makes aqua regia effective in dissolving gold and platinum.
Gold wouldn't corrode, I think that's what you mean because generally speaking metals don't dissolve. Corrosion is a chemical reaction where as dissolving is, I would say, more of a physical change because electrons aren't shared or exchanged in the process.Also platinum wouldn't.
The reaction of aqua regia is exothermic because it releases heat when the acids interact with metals, causing a very strong and aggressive reaction that can dissolve gold and platinum.