5.16; 5.52; 5.53; 5.60; 5.67; 5.69; 5.70; 5.72; 5.75
5.102; 5.106; 5.107; 5.120; 5.126; 5.128; 5.129; 5.131; 5.135
: .
.
, .
: .
: pH, pH , , , .
: -5300 , , , 25 , , , . -5300:
: , , , ( = 0,1 /), 0,9%-, , .
: :
: , ( ) - , .
(X ) :
n , .
(Y ) , :
:
1. .
.
1 | 2 | 3 | |
(NaCH3COO): (CH3COOH) | |||
4 | 5 | 6 | |
(NaCH3COO): (CH3COOH) | |||
: (CH3COOH) = ________________
( . ):
_____________________
_____________________
_____________________
|
|
) .
. 1 . .
-5300. 9,0 . 9,0 . ( ) 1,0 . . , , . . . (Ax) , (Am). .
:
, = ___________
: _______________________
: λ = _______
: Ax = ___________ Am = __________
:
:
α = α =
:
pH = pKa + lg pH =
:
_____________________
_____________________
_____________________
_____________________
_____________________
_
2. .
1 2 10 2:3, . 3 4 10 (0,9 %- ). 5 . . . , 3 4 ( = 0,01 /). . 1 3 5 0,1 /. 2 4 5 0,1 /. :
+ 5 l, = 0,1 / | + 5 l, = 0,1 / | |||
______ | ||||
______ | ||||
______ | ||||
______ |
( ):
_____________________
_____________________
_____________________
_____________________
_____________________
|
|