{"id":4707,"date":"2025-03-20T09:27:42","date_gmt":"2025-03-20T08:27:42","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesflix\/?p=4707"},"modified":"2025-03-20T09:27:43","modified_gmt":"2025-03-20T08:27:43","slug":"pasta-de-dents-delefant","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesflix\/eso\/eso-2\/pasta-de-dents-delefant\/","title":{"rendered":"Pasta de dents d’elefant"},"content":{"rendered":"\n

La setmana passada l’\u00c8ric, L’Asier i el Sion, a l’optativa de ci\u00e8ncies de 2n d’ESO van presentar i van dur a terme una reacci\u00f3 qu\u00edmica. Concretament, l’anomenada pasta de dents d’elefant en la qual, es produeix la descomposici\u00f3 de l’aigua oxigenada en pres\u00e8ncia de iodur de potassi que actua com a catalitzador del proc\u00e9s. Van practicar amb el maneig del material, van elaborar un procediment experimental i van fer una presentaci\u00f3 a la resta de la classe. Aix\u00ed, va ser una activitat molt completa.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"

La setmana passada l’\u00c8ric, L’Asier i el Sion, a l’optativa de ci\u00e8ncies de 2n d’ESO van presentar i van dur a terme una reacci\u00f3 qu\u00edmica. Concretament, l’anomenada pasta de dents d’elefant en la qual, es produeix la descomposici\u00f3 de l’aigua oxigenada en pres\u00e8ncia de iodur de potassi que actua com a catalitzador del proc\u00e9s. Van […]<\/p>\n","protected":false},"author":45,"featured_media":4708,"comment_status":"open","ping_status":"open","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":[106,5],"tags":[178,162,185],"class_list":["post-4707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cien","category-eso-2","tag-2n-deso","tag-activitats","tag-steam"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/posts\/4707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/users\/45"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/comments?post=4707"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/posts\/4707\/revisions"}],"predecessor-version":[{"id":4709,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/posts\/4707\/revisions\/4709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/media\/4708"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/media?parent=4707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/categories?post=4707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesflix\/wp-json\/wp\/v2\/tags?post=4707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}