{"id":296,"date":"2016-10-02T02:08:19","date_gmt":"2016-10-02T02:08:19","guid":{"rendered":"http:\/\/www.labnetwest.colourfi.com\/?p=296"},"modified":"2025-12-22T06:03:51","modified_gmt":"2025-12-21T22:03:51","slug":"barium-hydroxide","status":"publish","type":"post","link":"https:\/\/ciderhousetest.com\/labnetwest26\/barium-hydroxide\/","title":{"rendered":"Barium hydroxide:"},"content":{"rendered":"<h5>Question:<\/h5>\n<p>Why are we getting a precipitate when we mix barium chloride and sodium hydroxide solutions? Barium hydroxide is supposed to be soluble.<\/p>\n<h5>Answer:<\/h5>\n<p>Pure barium hydroxide is soluble (1.7 to 101.4 g \/ 100 mL at 0 to 80 degrees C)<br \/>\nMixing fresh solutions, you will not get a precipitate BUT sodium hydroxide slowly reacts with the carbon dioxide in the atmosphere so that an older solution contains some carbonate ions.<br \/>\nBarium chloride has calcium as an impurity.<br \/>\nBoth barium carbonate and calcium carbonate are insoluble.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Question: Why are we getting a precipitate when we mix barium chloride and sodium hydroxide solutions? Barium hydroxide is supposed to be soluble. Answer: Pure barium hydroxide is soluble (1.7 to 101.4 g \/ 100 mL at 0 to 80 degrees C) Mixing fresh solutions, you will not get a precipitate BUT sodium hydroxide slowly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[14],"class_list":["post-296","post","type-post","status-publish","format-standard","hentry","category-technical-tips","tag-qa"],"_links":{"self":[{"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/posts\/296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/comments?post=296"}],"version-history":[{"count":0,"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/posts\/296\/revisions"}],"wp:attachment":[{"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/media?parent=296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/categories?post=296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ciderhousetest.com\/labnetwest26\/wp-json\/wp\/v2\/tags?post=296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}