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btt aqua regia цэвэршүүлэх
Aqua Regia Definition. Aqua regia is a mixture of hydrochloric acid (HCl) and nitric acid (HNO 3) at a ratio of either 3:1 or 4:1. It is a reddish-orange or yellowish-orange fuming liquid. The term is a Latin phrase, meaning "king's water". The name reflects the ability of aqua regia to dissolve the noble metals gold, platinum, and palladium.
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What metals aren't dissolved in/attacked by aqua regia?
Aqua regia (Latin: Royal Water) is one of the strongest acids known in Chemistry, and is capable of dissolving gold and platinum. My copy of the Oxford science dictionary goes on to say (under the entry: Aqua regia) that metallic silver does not dissolve in aqua regia. Morever it does not mention any other examples of aqua regia-resistant …
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Lab Safety Guideline: Aqua Regia
Aqua Regia [Nitrohydrochloric acid] [CAS#: ] Aqua Regia is a corrosive, fuming yellow liquid prepared by slow mixing of one volume of concentrated nitric acid with three volumes of concentrated hydrochloric acid. It is used to dissolve metals such as gold, platinum, silver, etc.
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