{"id":1074,"date":"2000-09-10T06:50:43","date_gmt":"2000-09-10T04:50:43","guid":{"rendered":"https:\/\/www.a4toner.com\/blog\/?p=1074"},"modified":"2019-04-23T12:11:08","modified_gmt":"2019-04-23T10:11:08","slug":"experimento-cromatografia-especial-tardes-de-verano-con-ninos","status":"publish","type":"post","link":"https:\/\/www.a4toner.com\/blog\/experimento-cromatografia-especial-tardes-de-verano-con-ninos\/","title":{"rendered":"Experimento cromatograf\u00eda. Especial tardes de verano con ni\u00f1os."},"content":{"rendered":"<h2><strong><u>Experimento\u00a0 cromatograf\u00eda<\/u><\/strong><\/h2>\n<p><a href=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-facebook.png\"><br \/>\n<\/a> <a href=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1076\" src=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-4-300x168.jpg\" alt=\"exp cromatografia 4\" width=\"300\" height=\"168\" title=\"\"><\/a> <a href=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-3.jpg\"><br \/>\n<\/a> <a href=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-2.gif\"><br \/>\n<\/a><\/p>\n<p><strong><u>Necesitas:<\/u><\/strong><\/p>\n<ul>\n<li>Una tira de <strong>papel poroso<\/strong>. Se puede utilizar el papel de filtro de una cafetera o incluso recortar el extremo (sin tinta) de una hoja de peri\u00f3dico.<\/li>\n<li><strong><a href=\"https:\/\/www.a4toner.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tintas A4toner<\/a>\u00a0 o \u00a0<a href=\"http:\/\/www.fasaworld.es\/461-rotuladores-permanentes-fluorescentes\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">rotuladores<\/a> <\/strong>de distintos colores.<\/li>\n<li>Un <strong>vaso<\/strong><\/li>\n<li>Un poco de <strong>alcohol<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1079\" src=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia.jpg\" alt=\"exp cromatografia\" width=\"249\" height=\"182\" title=\"\"><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u00a0<\/strong><strong><u>\u00bfQu\u00e9 pasar\u00e1?<\/u><\/strong><\/p>\n<p>A medida que el alcohol va ascendiendo a lo largo de la tira, arrastra consigo los diversas pigmentos que contiene la mancha de tinta. Como no todos son arrastrados con la misma velocidad, al cabo de un rato se ven <strong>franjas de colores<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1078\" src=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-2-300x164.gif\" alt=\"exp cromatografia 2\" width=\"300\" height=\"164\" title=\"\"><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><u>\u00bfC\u00f3mo lo hacemos?<\/u><\/strong><\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>Recorta <strong>una tira del papel poroso<\/strong> que tenga unos <strong>4 cm<\/strong> de ancho y que sea un poco mas larga que la altura del vaso.<\/li>\n<li><strong>Enrolla un extremo en un <a href=\"http:\/\/www.fasaworld.es\/462-boligrafo-punta-de-fibra-roller\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">bol\u00edgrafo<\/a> <\/strong>(puedes ayudarte de <a href=\"http:\/\/www.fasaworld.es\/63-cintas-adhesivas\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">cinta adhesiva<\/a>) de tal manera que el otro extremo llegue al fondo del vaso. (ver dibujo)<\/li>\n<li>Dibuja una <strong>mancha <\/strong>con un rotulador o una gota de <strong><em>tinta negra <\/em><\/strong>en el extremo libre de la tira, a unos <strong>2 cm <\/strong>del borde. Procura que sea intensa y que no ocupe mucho. (ver dibujo)<\/li>\n<li>Echa en el fondo del vaso alcohol, hasta una altura de <strong>1 cm<\/strong> aproximadamente.<\/li>\n<li>Sit\u00faa la tira dentro del vaso de tal manera que el extremo quede sumergido en el alcohol pero la mancha que has hecho sobre ella quede fuera de \u00e9l.<\/li>\n<li>Puedes tapar el vaso para evitar que el alcohol se evapore.<\/li>\n<li>A partir de aqu\u00ed ponle imaginaci\u00f3n y haz tus obras de arte!<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1077 aligncenter\" src=\"https:\/\/www.a4toner.com\/blog\/wp-content\/uploads\/2015\/09\/exp-cromatografia-3.jpg\" alt=\"exp cromatografia 3\" width=\"183\" height=\"276\" title=\"\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Experimento\u00a0 cromatograf\u00eda Necesitas: Una tira de papel poroso. Se puede utilizar el papel de filtro de una cafetera o incluso recortar el extremo (sin tinta) de una hoja de peri\u00f3dico. Tintas A4toner\u00a0 o \u00a0rotuladores de distintos colores. Un vaso Un poco de alcohol &nbsp; &nbsp; \u00a0\u00bfQu\u00e9 pasar\u00e1? A medida que el alcohol va ascendiendo a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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":"","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":""}},"footnotes":""},"categories":[600,1],"tags":[],"class_list":["post-1074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manualidades","category-cartucho-de-tinta"],"_links":{"self":[{"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/posts\/1074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/comments?post=1074"}],"version-history":[{"count":4,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/posts\/1074\/revisions"}],"predecessor-version":[{"id":4300,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/posts\/1074\/revisions\/4300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/media\/1075"}],"wp:attachment":[{"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/media?parent=1074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/categories?post=1074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.a4toner.com\/blog\/wp-json\/wp\/v2\/tags?post=1074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}