{"id":6687,"date":"2021-12-09T12:35:34","date_gmt":"2021-12-09T11:35:34","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesjpla\/?p=6687"},"modified":"2021-12-09T12:35:34","modified_gmt":"2021-12-09T11:35:34","slug":"els-alumnes-del-1r-de-batxillerat-cientific-preparen-la-reaccio-quimica-de-saponificacio","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesjpla\/general\/els-alumnes-del-1r-de-batxillerat-cientific-preparen-la-reaccio-quimica-de-saponificacio\/","title":{"rendered":"Els alumnes del 1r de Batxillerat cient\u00edfic preparen la reacci\u00f3 qu\u00edmica de saponificaci\u00f3."},"content":{"rendered":"<p style=\"text-align: center;\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Reacci\u00f3 qu\u00edmica de saponificaci\u00f3\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/KTCeoMG9LwQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/p>\n<p>La s\u00edntesi o fabricaci\u00f3 del sab\u00f3 \u00e9s fruit d&#8217;un proc\u00e9s secular. \u00c9s una de les reaccions qu\u00edmiques m\u00e9s antigues practicada per la humanitat que consistia\u00a0<span class=\"hiddenGrammarError\">en<\/span>\u00a0obtenir sab\u00f3 fent bullir greix animal amb cendres de foc de llenya (riques en carbonat pot\u00e0ssic).<\/p>\n<p>Avui en dia, i des de fa ja molts anys, aquesta reacci\u00f3 la coneixem amb molt\u00edssim detall i amb el nom de reacci\u00f3 de saponificaci\u00f3.<\/p>\n<p>A la mat\u00e8ria de Biologia, i dintre del tema de les Biomol\u00e8cules, els alumnes del 1r de Batxillerat cient\u00edfic estudien els l\u00edpids i, a m\u00e9s a m\u00e9s, preparen la reacci\u00f3 qu\u00edmica de saponificaci\u00f3 utilitzant com a reactius l&#8217;oli d&#8217;oliva i l&#8217;hidr\u00f2xid de sodi (Na OH) per acabar obtenint com a producte una sal s\u00f2dica d&#8217;\u00e0cids grassos: el sab\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La s\u00edntesi o fabricaci\u00f3 del sab\u00f3 \u00e9s fruit d&#8217;un proc\u00e9s secular. \u00c9s una de les reaccions qu\u00edmiques m\u00e9s antigues practicada per la humanitat que consistia\u00a0en\u00a0obtenir sab\u00f3 fent bullir greix animal amb cendres de foc de llenya (riques en carbonat pot\u00e0ssic). Avui en dia, i des de fa ja molts anys, aquesta reacci\u00f3 la coneixem amb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6691,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8,1,29],"tags":[173,119,58],"class_list":["post-6687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-batxillerat","category-general","category-portada","tag-batxillerat","tag-biologia","tag-tallers"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/posts\/6687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/comments?post=6687"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/posts\/6687\/revisions"}],"predecessor-version":[{"id":6690,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/posts\/6687\/revisions\/6690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/media\/6691"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/media?parent=6687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/categories?post=6687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesjpla\/wp-json\/wp\/v2\/tags?post=6687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}