{"id":1745,"date":"2026-01-02T12:54:53","date_gmt":"2026-01-02T11:54:53","guid":{"rendered":"http:\/\/nordicdiveguide.dk\/?page_id=1745"},"modified":"2026-01-02T13:09:55","modified_gmt":"2026-01-02T12:09:55","slug":"henrys-lov","status":"publish","type":"page","link":"http:\/\/nordicdiveguide.dk\/index.php\/om-dykning\/om-dykningens-fysiske-grundlove\/henrys-lov\/","title":{"rendered":"Henrys&#8217; lov"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ud83e\uddea Henrys lov<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Henrys lov<\/strong> beskriver, hvordan gasser opl\u00f8ses i v\u00e6sker:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8220;M\u00e6ngden af en gas, der opl\u00f8ses i en v\u00e6ske, er proportional med gasens partialtryk over v\u00e6sken \u2013 forudsat at temperaturen er konstant.&#8221;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Med andre ord:<br>Jo h\u00f8jere tryk af en gas over en v\u00e6ske, jo mere af gassen vil opl\u00f8ses i v\u00e6sken.<\/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\">Henrys lov kan udtrykkes som:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C = k_H \\cdot P<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hvor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C = koncentrationen af den opl\u00f8ste gas<\/li>\n\n\n\n<li>k_H = Henrys konstant (afh\u00e6ngig af gas og temperatur)<\/li>\n\n\n\n<li>P = gasens partialtryk over v\u00e6sken<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udf0a Eksempler fra virkeligheden<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kuldioxid i sodavand<\/strong>: N\u00e5r flasken er lukket, er trykket h\u00f8jt, og CO\u2082 er opl\u00f8st i v\u00e6sken. N\u00e5r du \u00e5bner flasken, falder trykket, og CO\u2082 bobler ud.<\/li>\n\n\n\n<li><strong>Dykning<\/strong>: Ved dyb dykning opl\u00f8ses mere nitrogen i blodet pga. det h\u00f8je tryk. Hvis dykkeren stiger for hurtigt op, kan nitrogen danne bobler \u2013 det kaldes &#8220;dykkersyge&#8221; eller dekompressionssyge.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd0d Anvendelse<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Henrys lov er vigtig i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kemi og fysik<\/li>\n\n\n\n<li>Medicin og dykkerteknologi<\/li>\n\n\n\n<li>Milj\u00f8videnskab (fx gasudveksling mellem atmosf\u00e6re og hav)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83e\uddea Henrys lov Henrys lov beskriver, hvordan gasser opl\u00f8ses i v\u00e6sker: &#8220;M\u00e6ngden af en gas, der opl\u00f8ses i en v\u00e6ske, er proportional med gasens partialtryk over v\u00e6sken \u2013 forudsat at temperaturen er konstant.&#8221; Med andre ord:Jo h\u00f8jere tryk af en gas over en v\u00e6ske, jo mere af gassen vil opl\u00f8ses i v\u00e6sken. \ud83e\uddee Den matematiske &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/nordicdiveguide.dk\/index.php\/om-dykning\/om-dykningens-fysiske-grundlove\/henrys-lov\/\" class=\"more-link\">L\u00e6s mere<span class=\"screen-reader-text\"> \u201cHenrys&#8217; lov\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1757,"parent":1736,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inspiro_hide_title":false,"footnotes":""},"class_list":["post-1745","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1745","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=1745"}],"version-history":[{"count":1,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1745\/revisions"}],"predecessor-version":[{"id":1747,"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/pages\/1745\/revisions\/1747"}],"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\/1757"}],"wp:attachment":[{"href":"http:\/\/nordicdiveguide.dk\/index.php\/wp-json\/wp\/v2\/media?parent=1745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}