- 1 , 1 1 . .
- 1 , 1 1 . .
- 1 , 1 . .
.
- ?
- , , ?
- .7 9, .60 . .
8
-
8.1
8
... _____________________________
______________________________
________________________________
_____________________________
| ___ ____________20__. | ___ ____________20__. |
| _______________________ | _______________________ |
| , | |
9
1.1 :
- Fe+2, Fe+3;
- , , .
1.2 :
- , ;
- ;
- , .
2.1 :
- (10 ).
2.2 :
- (II) (III);
- .
- - (50 .).
- ;
-: KOH, HCl, Na2SO3, FeCl3, FeSO4, K3[Fe(CN)6)], K4[Fe(CN)6)], KCNS.
1 Fe(OH2) .
- 1 (II) . . , .
|
|
|
.
2 Fe(OH3) .
- 1 (III) . . , . .
3 Fe+2 b Fe+3
- 1 1 (II) . 2 1 (II) . 3 1 (III) . 4 1 (III) . .
.
- (II) ?
- (III) , ?
- Fe+2 Fe+3 .
9
9.1
9
... _____________________________
______________________________
________________________________
