{"id":2215,"date":"2020-12-21T20:08:34","date_gmt":"2020-12-21T19:08:34","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesllagostera\/?p=2215"},"modified":"2020-12-21T20:11:46","modified_gmt":"2020-12-21T19:11:46","slug":"espectres-i-assaig-a-la-flama-practiques-de-qca1x","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesllagostera\/general\/espectres-i-assaig-a-la-flama-practiques-de-qca1x\/","title":{"rendered":"Espectres i assaig a la flama &#8211; Pr\u00e0ctiques de Qca1X"},"content":{"rendered":"<p>Els alumnes de primer de batxillerat que fan qu\u00edmica estan estudiant el tema ESTRUCTURA AT\u00d2MICA. Per complementar la teoria explicada s&#8217;han fet algunes pr\u00e0ctiques (<a href=\"https:\/\/photos.app.goo.gl\/wLGUAg3rUseA8iaU6\" target=\"_blank\" rel=\"noopener noreferrer\"> fotografies<\/a> ), entre elles la construcci\u00f3 d&#8217;un espectr\u00f2metre, l&#8217;obtenci\u00f3 de l&#8217;espectre de la llum del Sol, de la llum d&#8217;un fluorescent, de la llum d&#8217;una l\u00e0mpada&#8230; S&#8217;han pogut obtenir espectres d&#8217;emissi\u00f3 i d&#8217;absorci\u00f3 i diferenciar perfectament un espectre continu d&#8217;un discontinu. Tamb\u00e9 s&#8217;ha fet la pr\u00e0ctica d&#8217;assaig a la flama, un m\u00e8tode senzill per\u00f2 espectacular, utilitzat en qu\u00edmica anal\u00edtica per a detectar la pres\u00e8ncia de certs ions met\u00e0l\u00b7lics, basat en l&#8217;espectre d&#8217;emissi\u00f3 caracter\u00edstic de cada element. Ho hem relacionat amb els focs artificials o amb les bengales que utilitzem sovint en festes i aniversaris.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de primer de batxillerat que fan qu\u00edmica estan estudiant el tema ESTRUCTURA AT\u00d2MICA. Per complementar la teoria explicada s&#8217;han fet algunes pr\u00e0ctiques (<a href=\"https:\/\/photos.app.goo.gl\/wLGUAg3rUseA8iaU6\" target=\"_blank\" rel=\"noopener noreferrer\"> fotografies<\/a> ), entre elles la construcci\u00f3 d&#8217;un espectr\u00f2metre, l&#8217;obtenci\u00f3 de l&#8217;espectre de la llum del Sol,&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesllagostera\/general\/espectres-i-assaig-a-la-flama-practiques-de-qca1x\/\" title=\"Read Espectres i assaig a la flama &#8211; Pr\u00e0ctiques de Qca1X\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":2216,"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":[107,8,1,29],"tags":[137],"class_list":["post-2215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bat-1","category-batxillerat","category-general","category-portada","tag-practiques"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/posts\/2215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/comments?post=2215"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/posts\/2215\/revisions"}],"predecessor-version":[{"id":2219,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/posts\/2215\/revisions\/2219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/media\/2216"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/media?parent=2215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/categories?post=2215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesllagostera\/wp-json\/wp\/v2\/tags?post=2215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}