|
|
|
|
| | Li+
|
| -
| | Na+
|
|
| | +
|
|
| | 2+
|
| -
| | Sr2+
|
| -
| | 2+
| S042-
| - , : 2+ + S042-  BaS04 
| | u2+
|
| u2+
| | 2+
| S2-
| : Pb2+ + S2- PbS
| | g+
| Cl-
| ; HNO3, . NH3 20: g+ +Cl- AgCl
| | Fe2+
| - (III) ( ),K3[Fe(CN)6]
| : ++ Fe2+ + [Fe(CN)6]3- KFe[Fe(CN)6]4
| | Fe3+
| 1) (II) ( ) K4[Fe(CN)6] 2) - SCN-
| : + + Fe3+ + [Fe(CN)6]4- KFe[Fe(CN)6] - Fe(SCN)2+, Fe(SCN)+2
| | Al3+
| ( )
|
| | NH4+
| ,
| : NH4+ + - NH3  + 20
| | + ( )
| : ,
|
|
|
|
|
| | S042-
| 2+
| , : 2+ + S042- BaS04
| | N03-
| 1) . H2SO4 , "2) H2S04 +FeSO4
| , u2+, (NO2) - (II) [Fe(H20)5NO]2+. ( )
| | 43-
| Ag+
| - : g+ + 043- g304
| | rO42-
| 2+
| , , HCI: 2+ + rO42- BaCr04
| | S2-,
| 2+
| : Pb2+ + S2- PbS
| | 32-
| 2+
| , : 2+ + 032- =
| | CO2
| ()2
| ()2 + 02 3 + 20, 3 + 02 + 20 (03)2 02
| | SO32-
| +
| S02: 2+ + SO32- 20 + S02f
| | F-
| 2+
| - : 2+ + 2F" CaF2
| | Cl-
| g+
| , HN03, . NH3 20: g+ +CI- AgCl AgCI + 2(NH3 20) [Ag(NH3)2]+ + CI- + 22
| | Br-
| g+
| - , HN03: Ag+ + Br- = AgBr
| | I-
| g+
| , HNO3 NH3 .: g+ + I- gI
| | - ( )
| :
|
|
: 2016-09-03; !; : 486 |
:
:
1754 -  | 1534 - 
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