{"id":4459,"date":"2022-02-24T23:50:00","date_gmt":"2022-02-24T22:50:00","guid":{"rendered":"http:\/\/blog.pixelgiraffe.com\/?p=4459"},"modified":"2022-02-25T02:11:19","modified_gmt":"2022-02-25T01:11:19","slug":"ph-wert-indikator-blautee","status":"publish","type":"post","link":"http:\/\/blog.pixelgiraffe.com\/?p=4459","title":{"rendered":"pH-Wert Indikator Blautee"},"content":{"rendered":"\n<p>Rotkohl und Blaukraut&#8230; Das selbe Gem\u00fcse, aber unterschiedliche Farben her nach S\u00e4uregehalt.<\/p>\n\n\n\n<p>Blautee (Schmetterlingserbsenbl\u00fcten) vollbringt den gleichen Trick. Links mit viel Zitronens\u00e4ure, in der Mitte nur Wasser (Blau), rechts mit Natron.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"766\" src=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-1024x766.jpg\" alt=\"\" class=\"wp-image-4438\" srcset=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-1024x766.jpg 1024w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-300x224.jpg 300w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-768x575.jpg 768w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-1536x1149.jpg 1536w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-2048x1532.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"766\" src=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220225_020710-1024x766.jpg\" alt=\"\" class=\"wp-image-4460\" srcset=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220225_020710-1024x766.jpg 1024w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220225_020710-300x224.jpg 300w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220225_020710-768x575.jpg 768w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220225_020710-1536x1149.jpg 1536w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220225_020710-2048x1532.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Blautee pH Farben<\/figcaption><\/figure>\n\n\n\n<p>Zum Vergleich weiter unten: Ausgekochter Rotkohl. Obwohl der Farbstoff der gleiche ist, habe ich den Eindruck dass das Farbspektrum etwas weiter ins rote und gr\u00fcne geht.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"768\" src=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/2018\/06\/ph-1024x768.jpg\" alt=\"\" class=\"wp-image-1593\" srcset=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/2018\/06\/ph-1024x768.jpg 1024w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/2018\/06\/ph-300x225.jpg 300w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/2018\/06\/ph-768x576.jpg 768w, http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/2018\/06\/ph.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Rotkohl pH-Indikator<\/figcaption><\/figure>\n\n\n\n<p>Noch weiter ins Gr\u00fcne geht z.B. mit Waschmittel. Dann ist es aber nicht mehr f\u00fcr unsere Farbwechsel-Cocktails geeignet \ud83d\ude09<\/p>\n","protected":false},"excerpt":{"rendered":"<a href=\"http:\/\/blog.pixelgiraffe.com\/?p=4459\"><img width=\"150\" height=\"150\" src=\"http:\/\/blog.pixelgiraffe.com\/wp-content\/uploads\/IMG_20220223_145420-150x150.jpg\" class=\"alignleft tfe wp-post-image\" alt=\"\" loading=\"lazy\" \/><\/a><p>Rotkohl und Blaukraut&#8230; Das selbe Gem\u00fcse, aber unterschiedliche Farben her nach S\u00e4uregehalt. Blautee (Schmetterlingserbsenbl\u00fcten) vollbringt den gleichen Trick. Links mit viel Zitronens\u00e4ure, in der Mitte nur Wasser (Blau), rechts mit Natron. Zum Vergleich weiter unten: Ausgekochter Rotkohl. Obwohl der Farbstoff &hellip; <a href=\"http:\/\/blog.pixelgiraffe.com\/?p=4459\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":4438,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/posts\/4459"}],"collection":[{"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4459"}],"version-history":[{"count":1,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/posts\/4459\/revisions"}],"predecessor-version":[{"id":4461,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/posts\/4459\/revisions\/4461"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=\/wp\/v2\/media\/4438"}],"wp:attachment":[{"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4459"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.pixelgiraffe.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}