Bufer eritmalar

Kislotali bufer sistema uchun Genderson-Gasselbah tenglamasi

• CH3COOH CH3COO- + H+
• CH3COONa CH3COO- + Na+
• [H+][CH3COO-]
• Kislota uchun: Kdis.=------------------- yoki:
• [CH3COOH]
• [CH3COOH]
• [H+] = Kdis.-----------------
• [CH3COO-]

Kislotali bufer sistema uchun Genderson-Gasselbah tenglamasi

• [CH3COOH] -lg [H+] = -lgKdis.- lg---------------- [CH3COO-] C tuz pH = pKk-ta + lg ----------- C k-ta

Asosli bufer sistema uchun Genderson-Gasselbah tenglamasi

• NH4OH NH4+ + OH-
• NH4Cl NH4+ + Cl-
• [NH4+][OH-]
• Asos uchun: Kdis.=------------------- yoki:
• [NH4OH]
• [NH4OH]
• [OH-] = Kdis.-----------------
• [NH4+]

Asosli bufer sistema uchun Genderson-Gasselbah tenglamasi

• [NH4OH] -lg [OH-] = -lgKdis.- lg---------------- [NH4+] C tuz pOH = pKasos + lg --------- Casos
• C tuz pH = 14 - pKasos - lg --------- Casos