1.3.6.
-
| - | |
| OxL m | |
| OxL m + =Red + m L | |
| г | 
|
| г , [OxL m ] = [Red] = l M | 
|
| ³ RedL k | |
| Ox + k L+ =RedL k | |
| г | 
|
| г , [Ox] = [RedL k ] = l M | 
|
-
- . , :
lg K = n Δ E /0,059,
, ( ).
, - , :
lg K ´ = n Δ E ´/0,059
K :
K ≥ 1( Δ E > 0),
K < 1 ( Δ E < 0) .
- , , . . , , , .
г ( ) (E a) () .
= - E a > 0,
- , . < 0, 㳿 . .
: , ( ), , ( ), , , .
- , .
-
| , - | |
| Ox + m H+ + n e = Red | |
| г | 
|
| , 1 | 
|
|
|
|
*:
1)
C
K2SO3+HOH↔KHSO3+KOH
2K+ + SO32- +HOH ↔ K+ + HSO3- + K+ OH-
SO32- +HOH ↔ HSO3- +OH-
KHSO3+HOH↔H2SO3+KOH
K+ + HSO3- +HOH ↔ H2SO3-+ K+ OH-
HSO3- +HOH ↔ H2SO3 + OH-
=([ H2SO3] [OH-])/ [HSO3-]
=KH2O/2(H2SO3)=1*10-14/6*10-8=0,16*10-6
2)c
h=2*√K2(H2SO3)/1(H2SO3) = 2*√6*10-8/1,3*10-2.=4,2966*10-3
3)
=1/22 +1/21=1/2*6*10-8+1/2*1,3*10-2
30
