{"id":989,"date":"2008-08-03T17:29:28","date_gmt":"2008-08-03T15:29:28","guid":{"rendered":"http:\/\/www.arhammar.se\/blog\/?p=989"},"modified":"2022-10-04T09:06:41","modified_gmt":"2022-10-04T08:06:41","slug":"den-visa-sivregeln","status":"publish","type":"post","link":"https:\/\/www.arhammar.se\/blog\/den-visa-sivregeln\/","title":{"rendered":"Den visa sivregeln"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/www.arhammar.se\/blog\/wp-photos\/20080703181.jpg\"width=\"640\" height=\"420\" alt=\"\"  \/><\/p>\n<p>Vatten och syra \u00e4r farliga saker ihop. Det g\u00e4ller att h\u00e4lla den ena i den andra, inte den andra i den ena. Vatten I Syra trodde jag, d\u00e5 \u00e4r man VIS. Men det har visat sig att man ska vara SIV. Helt obegripligt, varf\u00f6r ska man vara henne?<\/p>\n<p>&#8220;SIV-regeln<br \/>\nSIV-regeln (Syra I Vatten) \u00e4r en minnesregel inom kemi som s\u00e4ger att starka syror ska sp\u00e4das genom att blandas ut i vatten, inte tv\u00e4rt om.<br \/>\nBlandningsreaktionen mellan en stark syra och vatten \u00e4r exoterm och om vatten s\u00e4tts till syran b\u00f6rjar det koka med kringskv\u00e4ttande syra som resultat. Genom att tills\u00e4tta syran i vatten i sm\u00e5 portioner blir v\u00e4rmeutvecklingen kontrollerbar.&#8221;<\/p>\n<p>F\u00f6r mig f\u00e5r det vara VIS-regeln i forts\u00e4ttningen ocks\u00e5. Var VIS, H\u00e4ll alltid Vatten Innan Syra.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Vatten och syra \u00e4r farliga saker ihop. Det g\u00e4ller att h\u00e4lla den ena i den andra, inte den andra i den ena. Vatten I Syra trodde jag, d\u00e5 \u00e4r man VIS. Men det har visat sig att man ska vara SIV. Helt obegripligt, varf\u00f6r ska man vara henne? &#8220;SIV-regeln SIV-regeln (Syra I Vatten) \u00e4r en [&hellip;]<!-- AddThis Advanced Settings generic via filter on wp_trim_excerpt --><!-- AddThis Share Buttons generic via filter on wp_trim_excerpt --><\/p>\n","protected":false},"author":2,"featured_media":8394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,38],"tags":[2833,2831,2475,2832],"class_list":["post-989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mobilt08","category-vardagen","tag-siv","tag-syra","tag-vatten","tag-visdom"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Den visa sivregeln - @Arhammar bokstavligen<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.arhammar.se\/blog\/den-visa-sivregeln\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Den visa sivregeln - @Arhammar bokstavligen\" \/>\n<meta property=\"og:description\" content=\"Vatten och syra \u00e4r farliga saker ihop. 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