{"id":40861,"date":"2023-02-06T10:42:35","date_gmt":"2023-02-06T10:42:35","guid":{"rendered":"https:\/\/www.alquera.com\/?post_type=product&#038;p=40861"},"modified":"2023-09-01T14:53:28","modified_gmt":"2023-09-01T14:53:28","slug":"cristalizacion-alumbre-de-roca-exp10","status":"publish","type":"product","link":"https:\/\/www.alquera.com\/de\/cristalizacion-alumbre-de-roca-exp10\/","title":{"rendered":"Berg-Alaun-Kristallisation #Exp10"},"content":{"rendered":"<h2>WAS IM KIT ENTHALTEN IST<\/h2>\n<ul>\n<li>1kg Stein-Alaun<\/li>\n<li>Nicht enthalten sind: Becher, Faden, F\u00e4rbemittel und Glasstab, die Sie in einem Gesch\u00e4ft kaufen m\u00fcssen.<\/li>\n<\/ul>\n<h2>DETAILLIERTE SCHRITT-F\u00dcR-SCHRITT-ANLEITUNG<\/h2>\n<p>Wir zeigen Ihnen das ausf\u00fchrliche Schritt-f\u00fcr-Schritt-Video:<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"#Exp10 - Cristalizaci\u00f3n de Alumbre\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oMOpx2lun9M?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>&nbsp;<\/p>\n<ul>\n<li>Wir werden 250 g Alaun und 250 ml Wasser verwenden. Erhitzen und mischen, bis es sich vollst\u00e4ndig aufgel\u00f6st hat.<\/li>\n<li>Gie\u00dfen Sie die L\u00f6sung in ein Glas (wenn Sie das Glas einf\u00e4rben wollen, f\u00fcgen Sie die Farbe erst jetzt hinzu).<\/li>\n<li>Legen Sie den Faden so auf eine Stange (oder \u00e4hnliches), dass er \u00fcber das Glas f\u00e4llt.<\/li>\n<li>Nach 30-40 Minuten beginnen sich Kristalle zu bilden. Nach ein paar Stunden wird der Kristall weiter wachsen.<\/li>\n<\/ul>\n<h2>TECHNISCHE ERKL\u00c4RUNG<\/h2>\n<p>Kristallisation ist der Prozess, bei dem aus einem pulverf\u00f6rmigen Element Kristalle entstehen. Die Grundlage der Kristallisation ist die gr\u00f6\u00dfere L\u00f6slichkeit eines Elements bei einer h\u00f6heren Temperatur als bei einer niedrigeren Temperatur. Wenn die L\u00f6sung abk\u00fchlt, nimmt die L\u00f6slichkeit des Alauns ab und die Kristalle bilden sich um den Draht.<\/p>","protected":false},"excerpt":{"rendered":"<p>In diesem Experiment kannst du sehen, wie aus einem pulverf\u00f6rmigen Element wundersch\u00f6ne Kristalle entstehen. Sie k\u00f6nnen in der Beschreibung sehen, was der Bausatz im Einzelnen enth\u00e4lt.<\/p>","protected":false},"featured_media":41089,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[329,21],"product_tag":[],"class_list":{"0":"post-40861","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-experimentos-ciencias","7":"product_cat-productos","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","11":"ast-product-gallery-layout-horizontal-slider","12":"ast-product-gallery-with-no-image","13":"ast-magnify-disabled","14":"ast-product-tabs-layout-horizontal","15":"ast-qv-on-image","17":"first","18":"instock","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - 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