{"id":5987,"date":"2024-03-21T18:39:31","date_gmt":"2024-03-21T17:39:31","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceip-leseres\/?p=5987"},"modified":"2024-03-21T18:41:59","modified_gmt":"2024-03-21T17:41:59","slug":"experiment-de-ph","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceip-leseres\/general\/experiment-de-ph\/","title":{"rendered":"EXPERIMENT DE pH"},"content":{"rendered":"<p><strong>LA COL LOMBARDA COM A INDICADOR DE pH<\/strong><\/p>\n<p>El\u00a0<strong><em>pH<\/em><\/strong> \u00e9s una <strong>mesura<\/strong> quantitativa de l&#8217;<strong>acidesa o basicitat<\/strong> d&#8217;una dissoluci\u00f3.<\/p>\n<p><strong>Objectiu: <\/strong><\/p>\n<p><strong>Aprofitem la col lombarda per a fer diferents l\u00edquids de colors.<\/strong><\/p>\n<p><strong>Desenvolupament:<\/strong><\/p>\n<p>Vam aprofitar que als de cicle mitj\u00e0 els havia sobrat una mica de col lombarda per aconseguir una mica de<strong> m\u00e0gia<\/strong>.<\/p>\n<p>Amb col lombarda i aigua t\u00e8bia, o col lombarda i alcohol vam fer dos l\u00edquids que ens servirien com a indicadors del pH.<\/p>\n<p>Vam utilitzar un comptagotes per tirar unes gotetes de l&#8217;indicador en diferents subst\u00e0ncies:<\/p>\n<ul>\n<li>Suc de llimona<\/li>\n<li>Aigua<\/li>\n<li>Suc de taronja<\/li>\n<li>Vinagre<\/li>\n<li>Aigua i sab\u00f3<\/li>\n<li>Bicarbonat s\u00f2dic i aigua<\/li>\n<li>Rentavaixelles i aigua<\/li>\n<\/ul>\n<p><strong>Resultat:\u00a0<\/strong><\/p>\n<p>Les subst\u00e0ncies de pH <strong>\u00e0cid<\/strong> agafen un color <strong>rogenc<\/strong>.<\/p>\n<p>Les subst\u00e0ncies de pH <strong>b\u00e0sic<\/strong> adquireixen un color<strong> turquesa <\/strong>(verd-blau).<\/p>\n<p>Les subst\u00e0ncies neutres adoptarien una tonalitat transparent.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5988\" src=\"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH-1024x576.jpg 1024w, https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH-300x169.jpg 300w, https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH-768x432.jpg 768w, https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH-1536x864.jpg 1536w, https:\/\/agora.xtec.cat\/ceip-leseres\/wp-content\/uploads\/usu1691\/2024\/03\/pH.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LA COL LOMBARDA COM A INDICADOR DE pH El\u00a0pH \u00e9s una mesura quantitativa de l&#8217;acidesa o basicitat d&#8217;una dissoluci\u00f3. Objectiu: Aprofitem la col lombarda per a fer diferents l\u00edquids de colors. Desenvolupament: Vam aprofitar que als de cicle mitj\u00e0 els havia sobrat una mica de col lombarda per aconseguir una mica de m\u00e0gia. Amb col [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"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":[1,4],"tags":[527,414],"class_list":["post-5987","post","type-post","status-publish","format-standard","hentry","category-general","category-portada","tag-cicle-superior","tag-steam"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/posts\/5987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/comments?post=5987"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/posts\/5987\/revisions"}],"predecessor-version":[{"id":5989,"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/posts\/5987\/revisions\/5989"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/media?parent=5987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/categories?post=5987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-leseres\/wp-json\/wp\/v2\/tags?post=5987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}