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ASİT
[H+].[OH-]=1x10-14
pH=-log[H+]
pOH=-log[OH-]
pH + pOH=14
Prentice-Hall © 2002 General Chemistry: Chapter 17 Slide 12 of 47
Asit Yağmurları
CO2 + H2O H2CO3
H2CO3 + H2O HCO3- + H3O+
3 NO2 + H2O 2 HNO3 + NO
Prentice-Hall © 2002 General Chemistry: Chapter 18 Slide 13 of 42
Solutions of Weak Acids and Strong Acids
• Consider a solution that contains both 0.100 M CH3CO2H and 0.100 M HCl.
CH3CO2H + H2O CH3CO2- + H3O+
HCl + H2O Cl- + H3O+
(0.100-x) M x M x M
0.100 M 0.100 M
[H3O+] = (0.100 + x) M essentially all due to HCl
Prentice-Hall © 2002 General Chemistry: Chapter 18 Slide 14 of 42
Acetic Acid and Hydrochloric Acid
0.1 M HCl 0.1 M CH3CO2H0.1 M HCl
+0.1 M CH3CO2H
Prentice-Hall © 2002 General Chemistry: Chapter 18 Slide 15 of 42
Suppression of Ionization of a Weak Acid
Prentice-Hall © 2002 General Chemistry: Chapter 18 Slide 16 of 42
Suppression of Ionization of a Weak Base
Prentice-Hall © 2002 General Chemistry: Chapter 18 Slide 17 of 42
Solutions of Weak Acids and Their Salts
Prentice-Hall © 2002 General Chemistry: Chapter 18 Slide 18 of 42
Solutions of Weak Bases and Their Salts