Search results
Results from the WOW.Com Content Network
Aqua regia (/ ˈ r eɪ ɡ i ə, ˈ r iː dʒ i ə /; from Latin, "regal water" or "royal water") is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. [b] Aqua regia is a fuming liquid. Freshly prepared aqua regia is colorless, but it turns yellow, orange or red within seconds from the formation of nitrosyl ...
Aqua regia (Latin: "royal water") – a mixture of aqua fortis and spirit of salt. Aqua tofani – arsenic trioxide, As 2 O 3 (extremely poisonous) Aqua vitae /aqua vita/spirit of wine, ardent spirits – ethanol, formed by distilling wine [2] Butter (or oil) of antimony – antimony trichloride.
Platinum being dissolved in hot aqua regia. Hexachloroplatinic acid may be produced via a variety of methods. The most common of these methods involves dissolution of platinum in aqua regia. Other methods include exposing an aqueous suspension of platinum particles to chlorine gas, or via electrolysis.
Nitrosyl chloride is the chemical compound with the formula NOCl. It is a yellow gas that is commonly encountered as a component of aqua regia, a mixture of 3 parts concentrated hydrochloric acid and 1 part of concentrated nitric acid.
Chloroauric acid is produced by dissolving gold in aqua regia (a mixture of concentrated nitric and hydrochloric acids) followed by careful evaporation of the solution: [15] [16] Au(s) + HNO 3 (aq) + 4 HCl(aq) → H[AuCl 4](aq) + NO(g) + 2 H 2 O(l) Under some conditions, oxygen can be used as an oxidant. [17]
The Regia was a structure in the Forum of Ancient Rome, originally the residence of the Kings. Regia may also refer to: Latin. Aqua regia, mixture of concentrated nitric acid and concentrated hydrochloric acid; Regia Anglorum, British medieval reenactment organisation; Bulla Regia, former Roman city near modern Jendouba, Tunisia
These were followed on 19 and 20 January by "Granite" and "Aqua Regia", respectively. [2] The slew of releases led to a rapid increase in popularity for the band, who grew from having reportedly "less than 300,000 monthly listeners on Spotify at the beginning of January" to having over 1.58 million by the end of the month. [3] "
The symbol is a metaphor for aqua regia (the green lion) consuming matter (the Sun), gold. In alchemical and Hermetic traditions, suns ( ) are used to symbolize a variety of concepts, much like the Sun in astrology .