{"id":3753,"date":"2019-02-18T20:58:39","date_gmt":"2019-02-18T19:58:39","guid":{"rendered":"http:\/\/agora.xtec.cat\/escolaelsquatrevents\/?p=3753"},"modified":"2019-02-18T21:15:58","modified_gmt":"2019-02-18T20:15:58","slug":"a-sise-fem-un-nou-experiment-que-passa-si-barregem-vinagre-i-bicarbonat","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/general\/a-sise-fem-un-nou-experiment-que-passa-si-barregem-vinagre-i-bicarbonat\/","title":{"rendered":"A SIS\u00c8 FEM UN NOU EXPERIMENT: QU\u00c8 PASSA SI BARREGEM VINAGRE I BICARBONAT?"},"content":{"rendered":"<p>A sis\u00e8 vam voler probar qu\u00e8 passava si barrej\u00e0vem vinagre i bicarbonat s\u00f2dic. En un got de pl\u00e0stic primer vam posar una mica de vinagre i despr\u00e9s hi vam afegir bicarbonat s\u00f2dic. Va formar-se una escuma amb bombolles que va vessar el got. Al fons del got hi va quedar una capa blanca i a sobre una capa d\u00b4aigua. Vam buscar el perqu\u00e8 i vam desobrir que el vinagre i el bicarbonat s\u00f2dic al entrar en contacte van provocar un canvi qu\u00edmic: Es va alliberar dii\u00f2xid de carboni ( dins les bombolles) i al got hi va quedar\u00a0 aigua a sobre i a sota sal<a href=\"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-content\/uploads\/usu584\/2019\/02\/2H3K_9001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-3754\" src=\"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-content\/uploads\/usu584\/2019\/02\/2H3K_9001-300x194.jpg\" alt=\"\" width=\"300\" height=\"194\" srcset=\"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-content\/uploads\/usu584\/2019\/02\/2H3K_9001-300x194.jpg 300w, https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-content\/uploads\/usu584\/2019\/02\/2H3K_9001.jpg 570w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/photos.google.com\/share\/AF1QipM6msff6GB2nlswnn7A-mJRmuCMTZkClPlBewS7FkqYG-vDtqMEYloAOtFcdN_Pww?key=Z2Zpa1Azb3BJazdhcWJiTVd6TTFSMWc5WEtpUWx3\">EXPERIMENTS A SIS\u00c8<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A sis\u00e8 vam voler probar qu\u00e8 passava si barrej\u00e0vem vinagre i bicarbonat s\u00f2dic. En un got de pl\u00e0stic primer vam posar una mica de vinagre i despr\u00e9s hi vam afegir bicarbonat s\u00f2dic. Va formar-se una escuma amb bombolles que va vessar el got. Al fons del got hi va quedar una capa blanca i a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3754,"comment_status":"open","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":[8,1,4],"tags":[],"class_list":["post-3753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grans","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/posts\/3753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/comments?post=3753"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/posts\/3753\/revisions"}],"predecessor-version":[{"id":3760,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/posts\/3753\/revisions\/3760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/media\/3754"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/media?parent=3753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/categories?post=3753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaelsquatrevents\/wp-json\/wp\/v2\/tags?post=3753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}