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1.- Teniendo en cuenta los valores de las constantes de disociación del EDTA: Ka1 = 1.02x10-2 ∴ Ka2 = 2.14x10-3 ∴ Ka3 = 6.92x10-7 ∴ Ka4 = 5.50x10-11 O

Author: Francisco Javier Contreras Casado

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1.- Teniendo en cuenta los valores de las constantes de disociación del EDTA: Ka1 = 1.02x10-2 ∴ Ka2 = 2.14x10-3 ∴ Ka3 = 6.92x10-7 ∴ Ka4 = 5.50x10-11 Obtener las expresiones para calcular los coeficientes de reacción laterales del EDTA con la [H+]. Calcular los valores de α4 a los pH indicados en la siguiente tabla.

S+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14

D >

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