{"id":1603,"date":"2019-01-28T14:19:11","date_gmt":"2019-01-28T13:19:11","guid":{"rendered":"http:\/\/agora.xtec.cat\/sescollbato\/?p=1603"},"modified":"2019-01-28T14:19:11","modified_gmt":"2019-01-28T13:19:11","slug":"elaborem-sabo-a-1r-deso","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/sescollbato\/eso-1\/elaborem-sabo-a-1r-deso\/","title":{"rendered":"Elaborem sab\u00f3 a 1r d&#8217;ESO"},"content":{"rendered":"<p>Aquesta setmana al laboratori hem fet sab\u00f3 per poder utilitzar-lo a casa o b\u00e9 per usar-lo en el propi laboratori, ja que ratllat o dilu\u00eft pot servir per netejar qualsevol material.<\/p>\n<p>Aix\u00ed, ens hem posat uns guants de protecci\u00f3 i a un vas de precipitats hem afegit 100 ml d\u2019aigua destil\u2022.lada. Paral\u2022lelament, amb la b\u00e0scula hem mesurat 20 g de NaOH (sosa c\u00e0ustica) i l\u2019hem abocat poquet a poquet al vas de precipitats. Hem remenat amb un bast\u00f3 de fusta amb molta cura (la temperatura arriba a 80 \u00ba C). Hem abocat tamb\u00e9 a la dissoluci\u00f3 unes gotes de colorant alimentari.<\/p>\n<p>Per \u00faltim, hem afegit a una proveta 150 ml d\u2019oli d\u2019oliva verge i ho hem barrejat amb la mescla de sosa c\u00e0ustica.<\/p>\n<p>Quan la mescla ens ha quedat com una maionesa, hem afegit unes gotes d\u2019un oli d\u2019ess\u00e8ncia de lavanda i ho hem abocat tot a uns motlles de pl\u00e0stic.<\/p>\n<p><script src=\"https:\/\/cdn.jsdelivr.net\/npm\/publicalbum@latest\/dist\/pa-embed-player.min.js\" async><\/script><\/p>\n<div class=\"pa-embed-player\" style=\"width:100%; height:480px; display:none;\"\n  data-link=\"https:\/\/photos.app.goo.gl\/tMS1xL96kdBSLzMx9\"\n  data-title=\"Elaborem sab\u00f3\"\n  data-description=\"11 new photos \u00b7 Album by Bernat Rodriguez Balcells\"><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/FhIsaSP2aQQTomkjFjWQ_3GgcR-Q5DlKFWKe3eEcqijnMDA6WZctwsL-LsQECr-QVrHacoq7lpRad8-huDAWORfF3Rt9FhLMiy0ucGeuJJUyPKQ7owl8_Th4x9QYDSnc250lUqs0Dg=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/mvx0fjOh2vn8LvbtYDc2BeoxVyMIisN1lSOOKH9-ihdhr00MMiXXvFkarGG5XImOV0X-ONJCt65xU1qoedykYPc_nDvO28b_hvrHKfGQAyYgmBEBJ0-eb-SgUk0KZi3wZqMqLuZ6ew=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/vhTFuIPyI5tzqOvojgn-IsEEKnvk6LJ0BibpY0wdnSykB8K2papisnnDlTs6o_IKBpkmMXapFNgU7t9vyINsn7oJo-lTH1jNev5utQM1FO5LKephtbAFqARfoFDcIMxtK_WtRlglHA=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/uqzShUuz-_riaS-i31JOmGtIbOVSU1WBjNYb1pBQNaTOr4oIqvZWqkkDsS3XWrv41UqoDvVGsAPj3-MXCM_5EVUUCs30SU5mBcu6LWGW1bMJDSVPugFxrac3V4mR3LwID2eC1bZ6eA=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/1acZY1ndki8-09PT32S5H9zigUuJmqek3lZ6_IaMXK-rvbJLoih0oZuU5PuOy4Pn4hLAlxe4DQVGIHV80Yz_ANzB689ZkAjSycResHZBsnNDuZTtEgy1Npo-FHtlwq3rmz_VGUIzXA=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/_3zPEt7bFWQzRNpYpWTmcbzDbGqdIDBom8fEPB0BO-VIvs-9hJtoeUlEWlfpTOv7sz5hpxR2T2AKYM-p4YA9_131ioy9scQSRs65iE5u-iqYKW2UwEWLaov0tNg1-CAS7rWqGh83KQ=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/TBLvkwT6ChvlLsL5lA1-H1qfF_xxT-oZRFREb2cMa4YyLK53B4lrrdipMaR4WZTaHxzM0McXQURXwIfvtrA130NXPuXKJcq-l0yOlUXaOJ0Ob2ZEo2lF8Dfq601dkafGAc5DE50oag=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/3gC88aJ3s_g_k-s8kcJwRoqKmSHFJoA6KO5XqKUpbccOAJgGH53wTqouE-iD5Tv2WDW6bzR3yQTj9Nljuamyl0KII456AO9Z5YVTFa4IAMz7AnE3vdRsj8aJE0v7h3kGGY1RG03pGw=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/KkSO5kYF4W3lCXrMn809xBt2rUrQik05Zt9i_A3kioZOCdnwHrsUK4iMjApyOLkEQxwqAFIHHoMudf6LzhSCq7ToWi66mUmFk4gNGD8J06AYX7YdZy4eDp6Qq2w7CHJXbmR6wIwe8A=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/59Rm9UL3Nf1ebA0kkzublaqf7jvW59rzRkzrUhx6ORwal1t234T1D85KMxd6MBqC-_kOxK4UivAMqDANw3Pda5ags9jBSPh1VfTty8Asunp2lqdrQ-2XEvrAhWxBh8ReW1vqRQlYqw=w1920-h1080\" src=\"\" alt=\"\" \/><br \/>\n  <img decoding=\"async\" data-src=\"https:\/\/lh3.googleusercontent.com\/9KPTuDVw4PuewrqbGsJVATgZe196awuPXnBIzZhXWoGw00LCsIsh2CgC40Es1zl94wkvzT0Nk7A-vgjZh8WTn3Ahu2IzaZnFDP5fT9RJ-oQhbH8flsR5Xoyyb4ey88JdDdYeGMtZnA=w1920-h1080\" src=\"\" alt=\"\" \/>\n<\/div>\n<p>Despr\u00e8s d\u2019esperar uns dies, aqu\u00ed es poden veure els resultats: L\u2019experi\u00e8ncia ha estat incre\u00efble perqu\u00e8, entre d\u2019altres coses, hem apr\u00e9s que una reacci\u00f3 exot\u00e8rmica \u00e9s aquella que despr\u00e8n energia en forma de calor, i hem obtingut sab\u00f3 amb el mateix m\u00e8tode que feien els nostres avis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquesta setmana al laboratori hem fet sab\u00f3 per poder utilitzar-lo a casa o b\u00e9 per usar-lo en el propi laboratori, ja que ratllat o dilu\u00eft pot servir per netejar qualsevol material.&hellip;  <a href=\"https:\/\/agora.xtec.cat\/sescollbato\/eso-1\/elaborem-sabo-a-1r-deso\/\" title=\"Read Elaborem sab\u00f3 a 1r d&#8217;ESO\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":42,"featured_media":1607,"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,"footnotes":""},"categories":[4,9,10,11],"tags":[114,124,125],"class_list":["post-1603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso-1","category-eso-1a","category-eso-1b","category-eso-1c","tag-investiga","tag-laboratori","tag-sabo"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts\/1603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/comments?post=1603"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts\/1603\/revisions"}],"predecessor-version":[{"id":1613,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts\/1603\/revisions\/1613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/media\/1607"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/media?parent=1603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/categories?post=1603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/tags?post=1603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}