{"id":151292,"date":"2022-03-21T12:21:57","date_gmt":"2022-03-21T06:51:57","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/aqua-regia-introduction-acid-gold-chemical-name-and-handling\/"},"modified":"2024-12-13T17:35:12","modified_gmt":"2024-12-13T12:05:12","slug":"aqua-regia-introduction-acid-gold-chemical-name-and-handling","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/","title":{"rendered":"Aqua Regia &#8211; Introduction, Acid, Gold, Chemical Name, and Handling"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#What_is_Aqua_Regia\" title=\"What is Aqua Regia?\">What is Aqua Regia?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#Manufacturing_of_Aqua_Regia\" title=\"Manufacturing of Aqua Regia\">Manufacturing of Aqua Regia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#Uses_of_Aqua_regia\" title=\"Uses of Aqua regia\">Uses of Aqua regia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#Acid_that_Dissolves_Gold\" title=\"Acid that Dissolves Gold\">Acid that Dissolves Gold<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#Acid_that_Dissolves_Platinum\" title=\"Acid that Dissolves Platinum\">Acid that Dissolves Platinum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#Precipitation_of_Dissolved_Platinum\" title=\"Precipitation of Dissolved Platinum\">Precipitation of Dissolved Platinum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/#Aqua_Regia_Handling\" title=\"Aqua Regia Handling\">Aqua Regia Handling<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_Aqua_Regia\"><\/span>What is Aqua Regia?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/aqua-regia\/\">Aqua Regia<\/a> is a mixture of hydrochloric acid and nitric acid. It is a very strong acid that can dissolve gold and other precious metals.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-151291 size-full\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/aqua-regia-introduction-acid-gold-chemical-name-and-handling.jpg\" alt=\"Aqua Regia - Introduction, Acid, Gold, Chemical Name, and Handling\" width=\"606\" height=\"428\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/aqua-regia-introduction-acid-gold-chemical-name-and-handling.jpg?v=1647969012 606w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/aqua-regia-introduction-acid-gold-chemical-name-and-handling-300x212.jpg?v=1647969012 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Manufacturing_of_Aqua_Regia\"><\/span>Manufacturing of Aqua Regia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aqua Regia is a mixture of concentrated nitric acid and hydrochloric acid. The acids are mixed in a 1:3 ratio. Aqua Regia is used to dissolve gold and other precious metals.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uses_of_Aqua_regia\"><\/span>Uses of Aqua regia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Aqua regia is a mixture of hydrochloric acid and nitric acid, which is used to dissolve gold.<\/li>\n<li>The hydrochloric acid dissolves the gold, and the nitric acid dissolves the other metals in the gold.<\/li>\n<li>Aqua regia is a mixture of nitric acid and hydrochloric acid. It is a very strong acid that can dissolve metals such as gold and platinum.<\/li>\n<li>Aqua regia is used in the mining industry to extract these metals from their ores.<\/li>\n<li>It is also used in the laboratory to dissolve other metals and to clean glassware.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Acid_that_Dissolves_Gold\"><\/span>Acid that Dissolves Gold<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>An acid that dissolves gold is hydrochloric acid. Gold is a precious metal that is resistant to corrosion and oxidation, but it is soluble in hydrochloric acid. When a piece of gold is placed in hydrochloric acid, the acid will dissolve the gold and form a yellow solution.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Acid_that_Dissolves_Platinum\"><\/span>Acid that Dissolves Platinum<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The acid that dissolves platinum is hydrochloric acid.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Precipitation_of_Dissolved_Platinum\"><\/span>Precipitation of Dissolved Platinum<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Dissolved platinum can be precipitated out of solution by adding a reducing agent, such as sodium bisulfite. The platinum will form a yellow precipitate, which can be collected by filtration.<\/li>\n<li>A piece of platinum will dissolve in aqua regia, a mixture of hydrochloric and nitric acids, to form platinum (IV) chloride, PtCl4.<\/li>\n<li>The platinum (IV) chloride will then precipitate out of the solution as a white solid when the solution is cooled below its freezing point.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Aqua_Regia_Handling\"><\/span>Aqua Regia Handling<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Aqua Regia is a highly corrosive mixture of nitric acid and hydrochloric acid. It is used to dissolve gold and other precious metals. Aqua Regia must be handled with extreme caution. It can cause severe burns and blindness.<\/li>\n<li>Aqua Regia is a highly corrosive acid that is a mixture of nitric acid and hydrochloric acid. It is used to dissolve gold and other precious metals. Aqua Regia is very dangerous and must be handled with care.<\/li>\n<li>Aqua Regia is a highly corrosive acid that can cause severe burns to the skin and eyes. It can also cause respiratory problems if it is inhaled. Aqua Regia must be handled with extreme caution.<\/li>\n<li>Always wear protective clothing when handling Aqua Regia. This includes gloves, a lab coat, and goggles.<\/li>\n<li>Do not allow Aqua Regia to come into contact with your skin or eyes. If it does, flush the area with water for at least 15 minutes.<\/li>\n<li>If Aqua Regia is inhaled, move the person to fresh air and seek medical attention.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>What is Aqua Regia? Aqua Regia is a mixture of hydrochloric acid and nitric acid. It is a very strong [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Aqua Regia - Introduction","_yoast_wpseo_title":"%%title%% %%page%%","_yoast_wpseo_metadesc":"Aqua Regia is a mixture of hydrochloric acid and nitric acid. It is a very strong acid that can dissolve gold and other precious metals.","custom_permalink":"chemistry\/aqua-regia\/"},"categories":[1],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aqua Regia - Introduction, Acid, Gold, Chemical Name, and Handling<\/title>\n<meta name=\"description\" content=\"Aqua Regia is a mixture of hydrochloric acid and nitric acid. 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