<applet name="Problema resuelto" width=600 height=520
        code="descinst.Descartes.class"
        codebase="./"
        archive="descinst.jar,http://recursostic.educacion.es/descartes/web/plugin/descinst.jar"
        MAYSCRIPT>
   <param name="tama&ntilde;o" value="600x520">
   <param name="sonido" value="s&iacute;">
   <param name="&aacute;lgebra" value="s&iacute;">
   <param name="decimal_symbol" value=".">
   <param name="antialias" value="s&iacute;">
   <param name="nombre" value="Problema resuelto">
   <param name="Versi&oacute;n" value="4.41, 2010-12-16">
   <param name="Idioma" value="espa&ntilde;ol">
   <param name="Botones" value="cr&eacute;ditos=no config=no inicio=no limpiar=no">
   <param name="E_00" value="tipo='R2' despl_imagen='arr-izq' fondo='aeced8' red='no' red10='no' ejes='no' texto='no'">
   <param name="C_00" value="id='t1' tipo='texto' expresi&oacute;n='(0,0,600,490)' texto='{\rtf1\uc0{\fonttbl\f0\fcharset0 Times New Roman;\f1\fcharset0 Arial;\f2\fcharset0 Courier New;}\f1\fs28 Se desea valorar una disoluci\u243 n de \u225 cido sulf\u250 rico con la ayuda de otra de hidr\u243 xido de \par sodio 0.5 M y un indicador apropiado. \par \par Se toman 10 ml de la disoluci\u243 n problema y  se depositan, junto con el indicador, en un \par vaso de precipitados. Con la llave cerrada,   se llena la bureta con la soluci\u243 n patr\u243 n. A \par continuaci\u243 n se abre la llave y se hace gotear   sobre el vaso.  Cuando el descenso del \par nivel de la bureta indica que se han consumido   20 ml, el indicador, con  su  cambio ca-\par racter\u237 stico de color, se\u241 ala el punto final de la valoraci\u243 n. Calcula la concentraci\u243 n mo-\par lar de la disoluci\u243 n problema y la cantidad de gramos de H{\*\mjaformula{\subix 2}}SO{\*\mjaformula{\subix 4}}\par disueltos en la muestra.\par \par \f2\fs24}' fuente='Arial,PLAIN,14' respuesta='krypto_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' fuente='Arial,PLAIN,14' tooltip='Escribe el resultado y despu&eacute;s comp&aacute;ralo con la soluci&oacute;n apretando el bot&oacute;n S' tooltip.fuente='Monospaced,PLAIN,12' Explicaci&oacute;n='Escribe el resultado y despu&eacute;s comp&aacute;ralo con la soluci&oacute;n apretando el bot&oacute;n S' Explicaci&oacute;n.fuente='SansSerif,PLAIN,12'">
<font face="Arial" size="3">Esta unidad interactiva requiere la m&aacute;quina virtual de Java <a href="http://java.sun.com/javase/downloads/index.jsp" target="_blank">J2RE</a>.</font>
</applet>