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Cuntos gramos de trihidrato de acetato de sodio (NaC2O2H3 3H2O) se requieren para preparar 250 ml de un tampn de pH 5,5 que contenga 25

Cuntos gramos de trihidrato de acetato de sodio (NaC2O2H3 3H2O) se requieren para preparar 250 ml de un tampn de pH 5,5 que contenga 25 ml de solucin de cido actico 1 M y la cantidad correcta de solucin slida de acetato? Cul es la concentracin final de acetato de la solucin tampn?

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