serie 9 final acide baseffff .pdf


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10


‫اﻟﻣﺣﻠول‬
(H3O+) mol.L-1

‫اﻟﻌﺻﺎرة اﻟﻣﻌدﯾﺔ‬
2,0.10-2

‫اﻟﻧﺷﺎدر‬
5,2.10-13

pH01
pH
 
‫اﻟدم‬
 
-8
4,0.10
 

02
      
 
 
pH
1,8
7,5
7,3
 
03
  0.005   6.35    pH       pH  
 
 pH   (1
pH        (2
 H3O+    (3
H3O+      (4
  H3O+          (5
04
       HCl   
2.0     pH  C  1.0  10 2 mol.L1  
         (1
   H3O+    (2
   C      (3
05
3
1
C  2.0  10 mol.L        V=1L  
3.4    pH       pH 
‫اﻟﻣﺣﻠول‬

Décapant ‫ﻣزﯾل اﻟﺑﻘﻊ‬

‫اﻟﻠﻌﺎب‬

‫اﻟﻣﺎء اﻟﻣﻌدﻧﻲ‬

C6H5COOH/C6H5COO-        (1
       
        pH   (2
          (3
06
3
1
C  2.0  10 mol.L     V=50ml  
2.9   pH 
         1
      2 
         3