{"id":37824,"date":"2015-01-14T00:00:00","date_gmt":"2015-01-14T04:00:00","guid":{"rendered":"https:\/\/dev.explora.cl\/rmnorte\/blog\/2015\/01\/14\/taller-cromatografia\/"},"modified":"2019-05-20T17:22:20","modified_gmt":"2019-05-20T17:22:20","slug":"taller-cromatografia","status":"publish","type":"post","link":"https:\/\/dev.explora.cl\/rmnorte\/taller-cromatografia\/","title":{"rendered":"T\u00e9cnicas cromatogr\u00e1ficas y sus aplicaciones se analizaron en nuevo taller para docentes"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-8475\" src=\"http:\/\/ec2-34-218-253-251.us-west-2.compute.amazonaws.com\/wp-content\/uploads\/2015\/01\/34fed0855a31e44e5f62b48104bae799.jpg\" alt=\"\" width=\"1000\" height=\"665\" \/><\/p>\n<p style=\"text-align: justify\">Esta vez fue la qu\u00edmica la protagonista de una nueva jornada que capacit\u00f3 a docentes en la aplicaci\u00f3n de metodolog\u00edas pr\u00e1cticas en la ense\u00f1anza de las ciencias.<\/p>\n<p style=\"text-align: justify\">\u00a0<\/p>\n<p style=\"text-align: justify\">La directora del PAR EXPLORA RM Norte, la Doctora en Qu\u00edmica Elia Soto, dirigi\u00f3 un taller destinado a docentes de segundo ciclo b\u00e1sico y ense\u00f1anza media el pasado 8 de enero en la Sede Santiago de la UNAP.<\/p>\n<p style=\"text-align: justify\">La Cromatograf\u00eda es un procedimiento de separaci\u00f3n de los componentes de una mezcla, engloba a un conjunto de t\u00e9cnicas de an\u00e1lisis basadas en la separaci\u00f3n y su posterior detecci\u00f3n y se ha convertido en un m\u00e9todo anal\u00edtico de primer orden para identificar y cuantificar los compuestos de una fase l\u00edquida o gaseosa homog\u00e9nea.<\/p>\n<p style=\"text-align: justify\">El taller consisti\u00f3 en una primera etapa de introducci\u00f3n te\u00f3rica, para luego pasar a la etapa experimental que consisti\u00f3 en analizar los diferentes tipos de cromatograf\u00eda de adsorci\u00f3n y luego apreciar las diferencias existentes entre la cromatograf\u00eda en columna, en papel y TLC (capa fina, thin layer cromatography).<\/p>\n<p style=\"text-align: justify\"><img loading=\"lazy\" decoding=\"async\" src=\"images\/IMAGENES-RM-NORTE\/Talleres%20enero%20-%20cromatografia%202.jpg\" border=\"0\" width=\"407\" height=\"289\" style=\"float: left;margin: 5px;border: 5px solid black\" \/>Como parte del an\u00e1lisis posterior las y los docentes tuvieron que hacer un cuadro comparativo de las t\u00e9cnicas cromatogr\u00e1ficas desarrolladas, indicando ventajas y desventajas de cada una, grafic\u00e1ndolas en un esquema, adem\u00e1s de precisar la lista completa de materiales y reactivos utilizados.<\/p>\n<p style=\"text-align: justify\">Ricardo \u00c1vila, profesor en la Escuela Panam\u00e1 de Santiago, coment\u00f3: \u201cme gust\u00f3 porque es un tema novedoso y me gust\u00f3 la forma en que se abord\u00f3, la manera did\u00e1ctica que permite ir haciendo las cosas y as\u00ed ir aprendiendo\u201d.<\/p>\n<p style=\"text-align: justify\">Por su parte, Ana Celada, docente de la Escuela Nueva Aurora de Chile de Recoleta, se\u00f1al\u00f3: \u201cLa actividad estuvo super buena, partiendo por la introducci\u00f3n recordando aspectos de la cromatograf\u00eda en t\u00e9rminos de t\u00e9cnicas, junto con la aplicaci\u00f3n que se puede hacer en el aula. Adem\u00e1s estuvieron muy claras las tres etapas de la actividad y lo que se buscaba abordar en cada una de ellas\u201d.<\/p>\n<p style=\"text-align: justify\"><span style=\"color: #ff6600\"><a href=\"https:\/\/www.facebook.com\/media\/set\/?set=a.400108370152160.1073742036.180288868800779&amp;type=3\"><span style=\"color: #ff6600\">Mira aqu\u00ed las fotos del taller<\/span><\/a>.<\/span><\/p>\n<p><span style=\"color: #ff6600\"><br \/><\/span><img loading=\"lazy\" decoding=\"async\" src=\"images\/IMAGENES-RM-NORTE\/Talleres%20enero%20-%20cromatografia%203.jpg\" border=\"0\" width=\"838\" height=\"465\" style=\"margin: 5px auto;border: 5px solid black\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Esta vez fue la qu\u00edmica la protagonista de una nueva jornada que capacit\u00f3 a docentes en la aplicaci\u00f3n de metodolog\u00edas pr\u00e1cticas en la ense\u00f1anza de las ciencias. \u00a0 La directora del PAR EXPLORA RM Norte, la Doctora en Qu\u00edmica Elia Soto, dirigi\u00f3 un taller destinado a docentes de segundo ciclo b\u00e1sico y ense\u00f1anza media el [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":33861,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[4],"tags":[],"class_list":["post-37824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - 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