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<strong>Esercizi</strong><br />

Una soluzione tampone o>enuta mescolando HCl e NH 3 (Kb = 1,810 –5 ) ha <br />

pH = 9,56. Calcolare il rapporto tra le concentrazioni di NH 4<br />

+<br />

e NH 3 . <br />

[1.99]<br />

Dr. Adriana Pietropaolo, Univ. “Magna Graecia” di Catanzaro

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