{"id":134,"date":"2019-11-10T08:19:30","date_gmt":"2019-11-10T08:19:30","guid":{"rendered":"http:\/\/sim-sala-bam.de\/?page_id=134"},"modified":"2019-11-30T07:33:31","modified_gmt":"2019-11-30T07:33:31","slug":"geheimtinte","status":"publish","type":"page","link":"https:\/\/sim-sala-bam.de\/?page_id=134","title":{"rendered":"Geheimtinte (f\u00fcr Eltern)"},"content":{"rendered":"\n
rote Tinte <\/td>blaue Tinte<\/td><\/tr>
– Ammoniumthiocyanat 
-> in destilliertem Wasser gel\u00f6st
– Entwicklerl\u00f6sung (enth\u00e4lt Eisen(III)-chlorid-Hexahydrat) 

Eisen(III)-Salze reagieren mit Thiocyanat-Ionen zu gef\u00e4rbten Komplexen

NH4<\/sub>SCN(aq)<\/sub> + FeCl3<\/sub>\u30fb6 H2<\/sub>O (aq)<\/sub> 
—> 3 NH4<\/sub>Cl + Fe(SCN)3<\/sub> + 6 H2<\/sub>O 
<\/td>		– Gelbes Blutlaugensalz (Kaliumhexacyanoferrat(III))
-> in destilliertem Wasser gel\u00f6st
– Entwicklerl\u00f6sung (Eisen(III)-chlorid-Hexahydrat) 



Fe3+<\/sup> + 3 Cl–<\/sup> + 4 K+<\/sup> + [Fe(CN)6<\/sub>]4-<\/sup> 
—> K[Fe|||<\/sup>Fe||<\/sup>(CN)6<\/sub>] + 3 KCl<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Beide Reaktionen geh\u00f6ren thematisch zum Bereich der anorganischen Chemie, genauer zur Komplexchemie der Farben.<\/p>\n","protected":false},"excerpt":{"rendered":"

rote Tinte  blaue Tinte – Ammoniumthiocyanat -> in destilliertem Wasser gel\u00f6st – Entwicklerl\u00f6sung (enth\u00e4lt Eisen(III)-chlorid-Hexahydrat)  Eisen(III)-Salze reagieren mit Thiocyanat-Ionen zu gef\u00e4rbten Komplexen NH4SCN(aq) + FeCl3\u30fb6 H2O (aq) —> 3 NH4Cl + Fe(SCN)3 + 6 H2O  – Gelbes Blutlaugensalz (Kaliumhexacyanoferrat(III))-> in destilliertem Wasser gel\u00f6st– Entwicklerl\u00f6sung (Eisen(III)-chlorid-Hexahydrat)  Fe3+ + 3 Cl– + 4 K+ + [Fe(CN)6]4- —> K[Fe|||Fe||(CN)6] + 3 … Weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-134","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=\/wp\/v2\/pages\/134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=134"}],"version-history":[{"count":9,"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=\/wp\/v2\/pages\/134\/revisions"}],"predecessor-version":[{"id":260,"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=\/wp\/v2\/pages\/134\/revisions\/260"}],"wp:attachment":[{"href":"https:\/\/sim-sala-bam.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}