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Considere una solucin tampn que es 0,50 M en NH3 y 0,20 M en NH4Cl. Para amonaco, pKb = 4,75. Calcule el pH de 1,0

Considere una solucin tampn que es 0,50 M en NH3 y 0,20 M en NH4Cl. Para amonaco, pKb = 4,75.

Calcule el pH de 1,0 L del tampn original al agregar 0,010 mol de NaOH slido a la solucin tampn original.

Calcule el pH de 1,0 l del tampn original al agregar 30,0 ml de HCl 1,0 M a la solucin tampn original.

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