{"id":21321,"date":"2023-11-26T12:09:03","date_gmt":"2023-11-26T12:09:03","guid":{"rendered":"https:\/\/escolagrancapita.wpcomstaging.com\/?page_id=21321"},"modified":"2023-11-26T12:09:28","modified_gmt":"2023-11-26T12:09:28","slug":"21321-2","status":"publish","type":"page","link":"https:\/\/escolagrancapita.wpcomstaging.com\/?page_id=21321","title":{"rendered":"Experimentaci\u00f3 amb reaccions qu\u00edmiques"},"content":{"rendered":"<p style=\"text-align: justify;\">3r d&#8217;ESO ha realitzat una visita al laboratori per investigar els factors que influeixen en la velocitat de les reaccions qu\u00edmiques. Amb l&#8217;ajuda de la catalasa, un enzim present a la patata, han accelerat la descomposici\u00f3 del per\u00f2xid d&#8217;hidrogen (aigua oxigenada), convertint-lo m\u00e9s efica\u00e7ment en aigua i oxigen.<\/p>\n<div id='gallery-1' class='gallery galleryid-21321 gallery-columns-1 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"4032\" height=\"3024\" src=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?fit=4032%2C3024&amp;ssl=1\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?w=4032&amp;ssl=1 4032w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=2048%2C1536&amp;ssl=1 2048w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-1.jpg?w=2250&amp;ssl=1 2250w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p style=\"text-align: justify;\">Durant l&#8217;estudi de la velocitat de les reaccions, han explorat diversos factors, com la temperatura de la dissoluci\u00f3, l&#8217;\u00fas de catalitzadors, la concentraci\u00f3 i el grau de divisi\u00f3 de la catalasa.<\/p>\n<div id='gallery-2' class='gallery galleryid-21321 gallery-columns-2 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"3024\" height=\"4032\" src=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?fit=3024%2C4032&amp;ssl=1\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?w=3024&amp;ssl=1 3024w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=900%2C1200&amp;ssl=1 900w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=600%2C800&amp;ssl=1 600w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=450%2C600&amp;ssl=1 450w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=300%2C400&amp;ssl=1 300w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=150%2C200&amp;ssl=1 150w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?resize=1200%2C1600&amp;ssl=1 1200w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-3-rotated.jpg?w=2250&amp;ssl=1 2250w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"3024\" height=\"4032\" src=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?fit=3024%2C4032&amp;ssl=1\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?w=3024&amp;ssl=1 3024w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=225%2C300&amp;ssl=1 225w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=768%2C1024&amp;ssl=1 768w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=1152%2C1536&amp;ssl=1 1152w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=1536%2C2048&amp;ssl=1 1536w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=900%2C1200&amp;ssl=1 900w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=600%2C800&amp;ssl=1 600w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=450%2C600&amp;ssl=1 450w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=300%2C400&amp;ssl=1 300w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=150%2C200&amp;ssl=1 150w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?resize=1200%2C1600&amp;ssl=1 1200w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-4-rotated.jpg?w=2250&amp;ssl=1 2250w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p style=\"text-align: justify;\">La descomposici\u00f3 de l&#8217;aigua oxigenada \u00e9s una reacci\u00f3 que, en condicions normals, es produeix lentament.\u00a0No obstant aix\u00f2, amb l&#8217;ajuda de la catalasa com a catalitzador, aquest proc\u00e9s s&#8217;accelera, evidenciant-se pel desprendiment de bombolles d&#8217;oxigen a la dissoluci\u00f3.<\/p>\n<div id='gallery-3' class='gallery galleryid-21321 gallery-columns-1 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"4032\" height=\"3024\" src=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?fit=4032%2C3024&amp;ssl=1\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?w=4032&amp;ssl=1 4032w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=2048%2C1536&amp;ssl=1 2048w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=600%2C450&amp;ssl=1 600w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/escolagrancapita.wpcomstaging.com\/wp-content\/uploads\/2023\/11\/3ESO_Catalasa-2.jpg?w=2250&amp;ssl=1 2250w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p style=\"text-align: justify;\">Aquesta experi\u00e8ncia ha proporcionat als estudiants una comprensi\u00f3 pr\u00e0ctica dels mecanismes que influeixen en la velocitat de les reaccions qu\u00edmiques.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3r d&#8217;ESO ha realitzat una visita al laboratori per investigar els factors que influeixen en la velocitat de les reaccions qu\u00edmiques. Amb l&#8217;ajuda de la catalasa, un enzim present a la patata, han accelerat la descomposici\u00f3 del per\u00f2xid d&#8217;hidrogen (aigua<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","footnotes":""},"categories":[75],"tags":[139,43],"class_list":["post-21321","page","type-page","status-publish","hentry","category-activitats","tag-curs-2023-24","tag-ed-secundaria"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=\/wp\/v2\/pages\/21321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21321"}],"version-history":[{"count":4,"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=\/wp\/v2\/pages\/21321\/revisions"}],"predecessor-version":[{"id":21329,"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=\/wp\/v2\/pages\/21321\/revisions\/21329"}],"wp:attachment":[{"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/escolagrancapita.wpcomstaging.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}