{"id":5680,"date":"2024-01-27T12:24:20","date_gmt":"2024-01-27T11:24:20","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesmartilhuma\/?p=5680"},"modified":"2024-01-27T12:24:20","modified_gmt":"2024-01-27T11:24:20","slug":"xerrada-de-quin-color-es-lhidrogen","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesmartilhuma\/general\/xerrada-de-quin-color-es-lhidrogen\/","title":{"rendered":"Xerrada &#8220;De quin color \u00e9s l&#8217;hidrogen?&#8221;"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">L&#8217;alumnat de Qu\u00edmica de 1r de Bat ha pogut gaudir d&#8217;una xerrada de divulgaci\u00f3 cient\u00edfica que ofereix la Facultat de Qu\u00edmica de la Universitat Rovira i Virgili anomenada &#8220;De quin color \u00e9s l&#8217;hidrogen?&#8221; on s&#8217;ha parlat sobre la import\u00e0ncia de l&#8217;hidrogen com a combustible, ja que \u00e9s una font d\u2019energia neta que no genera residus contaminants per\u00f2 tamb\u00e9 que cal m\u00e9s energia per generar hidrogen que no energia proporciona l\u2019hidrogen generat i que, per l\u2019elevada pressi\u00f3 a qu\u00e8 s\u2019ha d\u2019emmagatzemar, planteja problemes de seguretat, especialment en el m\u00f3n del transport. I per qu\u00e8 es diu que pot tenir tants colors si \u00e9s un gas incolor? Doncs per l&#8217;impacte ambiental del seu proc\u00e9s d\u2019obtenci\u00f3 com es pot veure a la imatge. Les divulgadores han mostrat dues maneres d&#8217;obtenir hidrogen, una a trav\u00e9s de la reacci\u00f3 qu\u00edmica d&#8217;un metall amb un \u00e0cid i l&#8217;altra a trav\u00e9s d&#8217;una electr\u00f2lisi. A m\u00e9s, han posat en marxa un cotxe utilitzant hidrogen com a combustible.<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5681\" src=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/1-200x150.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5682\" src=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/2-200x150.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5683\" src=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/3-200x150.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5687\" src=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-768x1024.jpg\" alt=\"\" width=\"768\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-225x300.jpg 225w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-1152x1536.jpg 1152w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-1536x2048.jpg 1536w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/4-1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5685\" src=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/5-200x150.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5686\" src=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/6.jpg\" alt=\"\" width=\"700\" height=\"524\" srcset=\"https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/6.jpg 700w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/6-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesmartilhuma\/wp-content\/uploads\/usu239\/2024\/01\/6-200x150.jpg 200w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; L&#8217;alumnat de Qu\u00edmica de 1r de Bat ha pogut gaudir d&#8217;una xerrada de divulgaci\u00f3 cient\u00edfica que ofereix la Facultat de Qu\u00edmica de la Universitat Rovira i Virgili anomenada &#8220;De quin color \u00e9s l&#8217;hidrogen?&#8221; on s&#8217;ha parlat sobre la import\u00e0ncia de l&#8217;hidrogen com a combustible, ja que \u00e9s una font d\u2019energia neta que no genera [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":5686,"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 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