{"id":1744,"date":"2026-01-02T12:55:52","date_gmt":"2026-01-02T11:55:52","guid":{"rendered":"http:\/\/nordicdiveguide.dk\/?page_id=1744"},"modified":"2026-01-02T13:09:54","modified_gmt":"2026-01-02T12:09:54","slug":"daltons-lov","status":"publish","type":"page","link":"http:\/\/nordicdiveguide.dk\/index.php\/om-dykning\/om-dykningens-fysiske-grundlove\/daltons-lov\/","title":{"rendered":"Daltons&#8217; lov"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ud83e\uddea Daltons lov om partialtryk<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Daltons lov<\/strong> beskriver, hvordan trykket i en gasblanding fordeler sig:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8220;Det samlede tryk i en gasblanding er lig med summen af de partialtryk, som hver enkelt gas ville ud\u00f8ve, hvis den var alene i samme volumen.&#8221;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83e\uddee Den matematiske formel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hvis du har en gasblanding med flere komponenter, s\u00e5 g\u00e6lder:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P_{\\text{total}} = P_1 + P_2 + P_3 + \\dots + P_n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hvor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P_{\\text{total}} = det samlede tryk<\/li>\n\n\n\n<li>P_1, P_2, \\dots, P_n = partialtrykkene fra hver gas i blandingen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udf2c\ufe0f Et praktisk eksempel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Forestil dig atmosf\u00e6risk luft:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Den best\u00e5r hovedsageligt af nitrogen, oxygen, argon og lidt CO\u2082.<\/li>\n\n\n\n<li>Hver gas bidrager med sit eget tryk \u2013 og summen af disse er det atmosf\u00e6riske tryk (ca. 101,3 kPa ved havniveau).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd0d Hvor bruges Daltons lov?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I kemi og fysik til at beregne gasblandinger<\/li>\n\n\n\n<li>I medicin, fx ved iltbehandling og dykning<\/li>\n\n\n\n<li>I meteorologi og luftfart<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83e\uddea Daltons lov om partialtryk Daltons lov beskriver, hvordan trykket i en gasblanding fordeler sig: &#8220;Det samlede tryk i en gasblanding er lig med summen af de partialtryk, som hver enkelt gas ville ud\u00f8ve, hvis den var alene i samme volumen.&#8221; \ud83e\uddee Den matematiske formel Hvis du har en gasblanding med flere komponenter, s\u00e5 g\u00e6lder: &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/nordicdiveguide.dk\/index.php\/om-dykning\/om-dykningens-fysiske-grundlove\/daltons-lov\/\" class=\"more-link\">L\u00e6s mere<span class=\"screen-reader-text\"> \u201cDaltons&#8217; lov\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1755,"parent":1736,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inspiro_hide_title":false,"footnotes":""},"class_list":["post-1744","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/comments?post=1744"}],"version-history":[{"count":2,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1744\/revisions"}],"predecessor-version":[{"id":1756,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1744\/revisions\/1756"}],"up":[{"embeddable":true,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1736"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/media\/1755"}],"wp:attachment":[{"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/media?parent=1744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}