.
5.1
5
... _____________________________
______________________________
________________________________
_____________________________
| ___ ____________20__. | ___ ____________20__. |
| _______________________ | _______________________ |
| , | |
6
.
1.1 :
- ;
- , .
1.2 :
- ;
- ...
2.1 :
- (10 ).
2.2 :
- ;
- ;
- - (50 ).
-
-
-,
- : NaOH, H2SO4, HNO3, FCl3, CuSO4
- Zn, Cu, Fe, Al, Mg.
.
1
.
1) 1 1 .
2) 2 1 .
3) 3 1 .
4) 4 1 .
.
2
1) 1 . .
2) 2 . .
3) 3 . .
4) 4 (III). .
.
3
|
|
|
1) 1 . . .
2) . . .
.
- .
- ?
- ?
- ?
- :
Na+ H2O=>
Zn+MgCl2=>
Cu+Pb(NO3)2=>
Pb+H2O=>
Zn+CuCl2=>
Ag+HCl=>
Al+H2SO4=>
Zn+AgNO3=>
Mg+Fe2(SO4)3=>
6
.
6.1
6
... _____________________________
______________________________
________________________________
_____________________________
| ___ ____________20__. | ___ ____________20__. |
| _______________________ | _______________________ |
| , | |
7
-
