{"id":3626,"date":"2024-11-14T23:05:49","date_gmt":"2024-11-14T22:05:49","guid":{"rendered":"https:\/\/mxth.dk\/?page_id=3626"},"modified":"2024-11-14T23:15:41","modified_gmt":"2024-11-14T22:15:41","slug":"esterdannelse","status":"publish","type":"page","link":"https:\/\/mxth.dk\/?page_id=3626","title":{"rendered":"Esterdannelse"},"content":{"rendered":"\n<div class=\" wp-block-cover alignfull eplus-wrapper\" style=\"min-height:309px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4b3822\"><\/span><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1707\" height=\"2560\" class=\"wp-block-cover__image-background wp-image-3629\" alt=\"\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?resize=1707%2C2560&#038;ssl=1\" style=\"object-position:51% 90%\" data-object-fit=\"cover\" data-object-position=\"51% 90%\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?w=1707&amp;ssl=1 1707w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?resize=1024%2C1536&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?resize=1365%2C2048&amp;ssl=1 1365w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><p class=\" has-text-align-center has-large-font-size eplus-wrapper eplus-styles-uid-11d6d4\">FORS\u00d8G<\/p>\n\n<p class=\" has-text-align-center eplus-wrapper eplus-styles-uid-8a0566\">esterdannelse<\/p><\/div><\/div>\n\n\n<p class=\" has-text-align-right eplus-wrapper eplus-styles-uid-34e78c\">Photo by\u00a0<a href=\"https:\/\/unsplash.com\/@nordzonne?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\">Sofya Kholodkova<\/a>\u00a0on\u00a0<a href=\"https:\/\/unsplash.com\/photos\/a-bunch-of-fruit-that-are-on-a-shelf-okZJYaqZRI4?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\">Unsplash<\/a><\/p>\n\n\n<p class=\" eplus-wrapper\">Estere kan dannes ved en kondensationsreaktion mellem en carboxylsyrer og en alkohol. Vi vil her fremstille seks forskellige estere og unders\u00f8ge, om vi kan registere de dufte som er angivet i fagliteraturen.<\/p>\n\n\n<p class=\" has-system-font-font-family eplus-wrapper eplus-styles-uid-856266\" style=\"font-style:normal;font-weight:200\">Form\u00e5l<\/p>\n\n\n<p class=\" eplus-wrapper\">At fremstille forskellige estere og derved f\u00e5 dufte som for eksempel ananas, banan eller p\u00e6rer.<\/p>\n\n\n<p class=\" has-system-font-font-family eplus-wrapper eplus-styles-uid-856266\" style=\"font-style:normal;font-weight:200\">Apperatur<\/p>\n\n<ul class=\" wp-block-list eplus-wrapper eplus-styles-uid-afd83a\">\n<li class=\" eplus-wrapper\">Mikroreagensglas<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Reagensglasstativ<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Pimpsten<\/li>\n\n\n\n<li class=\" eplus-wrapper\">B\u00e6gerglas, 50 mL<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Trefod med tr\u00e5dnet<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Gasblus<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Minispatel<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Saks<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Plastpipetter, 1 mL, til prop<\/li>\n<\/ul>\n\n<p class=\" has-system-font-font-family eplus-wrapper eplus-styles-uid-856266\" style=\"font-style:normal;font-weight:200\">Kemikalier<\/p>\n\n<ul class=\" wp-block-list eplus-wrapper eplus-styles-uid-612caa\">\n<li class=\" eplus-wrapper\">Koncentreret svovlsyre<\/li>\n\n\n\n<li class=\" eplus-wrapper\">2 carboxsylsyrer<\/li>\n\n\n\n<li class=\" eplus-wrapper\">3 alkoholer<\/li>\n<\/ul>\n\n<p class=\" has-system-font-font-family eplus-wrapper eplus-styles-uid-856266\" style=\"font-style:normal;font-weight:200\">Fremgangsm\u00e5de<\/p>\n\n<ol class=\" wp-block-list eplus-wrapper eplus-styles-uid-f4ff02\">\n<li class=\" eplus-wrapper\">Fyld b\u00e6gerglasset 2\/3 med vand og opvarm det.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">V\u00e6lg en af de to syrer og en af de tre alkoholer som I vil anvende til at danne esteren.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Bland i et reagensglas 2 dr\u00e5ber carboxylsyre og 6 dr\u00e5ber alkohol. Tils\u00e6t 1 dr\u00e5be konc. svovlsyrer og \u00e9n pimpsten. <\/li>\n\n\n\n<li class=\" eplus-wrapper\">Plac\u00e9r en afklippet pasteurpipette som \u201cprop\u201d i reagensglasset, og anbring det i vandbadet i tre til fem minutter.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Tag reagensglasset op, og observer eventuielle forandringer. Sug dampe fra reaktionsblandingen op i pipetten, og luft forsigtigt til dampene fra pipetten. (Undg\u00e5r, at n\u00e6sen ber\u00f8rer pipetten.) Det kan nogle gange v\u00e6re sv\u00e6rt at \u201copfange\u201d duften. Fors\u00f8g eventuelt med lidt ekstra opvarming af reaktionsblandingen, inden der suges mere op i pitetten. Not\u00e9r duften i skemaet <a href=\"https:\/\/www.dropbox.com\/scl\/fi\/apxa5r7y512nf56zwo0my\/Dataopsamling-fors-g-esterdannelse.docx?rlkey=re42j44vipj0iqetl99ljg9my&amp;st=g7fu7ln5&amp;dl=1\">her<\/a>.<\/li>\n<\/ol>\n\n<p class=\" has-system-font-font-family eplus-wrapper eplus-styles-uid-856266\" style=\"font-style:normal;font-weight:200\">Databehandling<\/p>\n\n<ul class=\" wp-block-list eplus-wrapper eplus-styles-uid-3ad905\">\n<li class=\" eplus-wrapper\">Skriv reaktionsskemaet op for hver af de seks esterer I har dannet.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Tegn strukturformlerne for dem<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Stemmer jeres observationer overens med de dufte som I kan finde i faglitteraturen?<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Estere kan dannes ved en kondensationsreaktion mellem en carboxylsyrer og en alkohol. Vi vil her fremstille seks forskellige estere og unders\u00f8ge, om vi kan registere de dufte som er angivet i fagliteraturen.<\/p>\n","protected":false},"author":1,"featured_media":3629,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","editor_plus_copied_stylings":"{}","footnotes":""},"categories":[55,40,43],"tags":[],"class_list":["post-3626","page","type-page","status-publish","has-post-thumbnail","hentry","category-forsoeg-kemi","category-htx","category-kemi"],"featured_image_src":"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2024\/11\/sofya-kholodkova-okZJYaqZRI4-unsplash-scaled.jpg?fit=1707%2C2560&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/3626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3626"}],"version-history":[{"count":5,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/3626\/revisions"}],"predecessor-version":[{"id":3659,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/3626\/revisions\/3659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/media\/3629"}],"wp:attachment":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}