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  • 1 Department of Analytical Chemistry, Faculty of Sciences University of Valladolid Valladolid
  • 2 Department of Analytical Chemistry, Faculty of Sciences University of Palma de Mallorca Palma de Mallorca Spain
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The acid-base equilibria of succinediamidoxime (SIDA) were studied by means of potentiometric and thermometric techniques. RefinedpK values (pK1=4.19;pK2=5.82;pK3=10.70;pK4= 10.82) and neutralization enthalpies were obtained using several computer programs (GRAN, MINIQUAD and MINITERM).