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Se sabe que una solucin contiene tanto KCl como KCN. A Se requiere un volumen de 15,50 mL de AgNO3 0,1000 M. para dar una

Se sabe que una solucin contiene tanto KCl como KCN. A Se requiere un volumen de 15,50 mL de AgNO3 0,1000 M. para dar una ligera turbidez permanente a la solucin. A adicin adicional de una pipeta de 25 ml llena de AgNO3; es hecho, y el precipitado de la combinacin de AgCl y Se filtra Ag[Ag(CN)2]. El filtrado requiere entonces 12,40 ml de KCNS 0,0500 N para obtener un color marrn rojizo. color con iones frricos. Cuntos gramos de KCI fueron? presente en la muestra?

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