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7. Bir tampon zelti 0,24 M NH3 ve 0,20 M NH4Cl ierir. (her biri 8 puan) a. Kb = 1.8 x 10-5 ise bu tamponun

7. Bir tampon zelti 0,24 M NH3 ve 0,20 M NH4Cl ierir. (her biri 8 puan)

a. Kb = 1.8 x 10-5 ise bu tamponun pH' nedir?

b. Toplam hacmin deimedii varsaylarak bu zeltinin 0,500L'sine 0,0050 mol kat KOH eklenirse pH nedir?

c. pH' korurken tampon kapasitesinin nasl artrlabileceini ksaca aklayn. (2 puan)

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