{"id":13145,"date":"2020-10-26T12:00:00","date_gmt":"2020-10-26T12:00:00","guid":{"rendered":"http:\/\/ems-sj2020-13145"},"modified":"2020-10-26T12:00:00","modified_gmt":"2020-10-26T12:00:00","slug":"salz-nacl-das-weisse-gold","status":"publish","type":"post","link":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/2020\/10\/26\/salz-nacl-das-weisse-gold\/","title":{"rendered":"Salz &#8211; NaCl \u2013 das wei\u00dfe Gold"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Im Nawi Unterricht der 3. Klassen war unser erstes Thema Salz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wir gingen allerlei Mythen und Wahrheiten auf den Grund:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Hilft salzarme Ern\u00e4hrung beim Abnehmen?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Salzstangerl und Cola sind das beste Mittel bei Durchfall.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Warum hat Speisesalz ein Mindesthaltbarkeitsdatum?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Warum jodiert man Speisesalz?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Gesalzener Schnee, warum das?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; L\u00e4nger frisch durch Salz<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Kann man aus Salzwasser Trinkwasser machen?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Folgende Versuche machten das Thema erst richtig w\u00fcrzig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Salzkristalle z\u00fcchten<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Elektrolyse von NaCl in Wasser gel\u00f6st. Hier trennten wir die zwei Bestandteile des Salzes, also Chlor und Natrium.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Ziehen von Kresse am Fensterbrett. Die Kressesamen wurden mit Leitungswasser und Salzwasser gegossen, und siehe da, Salzwasser verhindert das Treiben der Pflanzen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; Eindampfen von Salzwasser zur Salzgewinnung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H. Glatzer, J. Broidl<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Im Nawi Unterricht der 3. Klassen war unser erstes Thema&#8230;<\/p>\n","protected":false},"author":1,"featured_media":12119,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[26],"tags":[],"class_list":["post-13145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2020-21"],"_links":{"self":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts\/13145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/comments?post=13145"}],"version-history":[{"count":0,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/posts\/13145\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/media\/12119"}],"wp:attachment":[{"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=13145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=13145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emsschwadorf.web12.comsed.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=13145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}