1 : ZnSO4 , CuSO4 . , , . 0,1 .
2.
, 1, 1 H2SO4. , , .
3.
Na2SO4, , ( ). . . ?
4.
KI . . ?
5.
2 . , . . ? ?
: .
(-)
___________________________________________________________________
_________________________________________
_______________________________________________________
___________________________________________________________________
-
__________________________________________________________________
________________________________________________________
_________________________________________________________
_________________________________________________________________
__________________________________________________________________
___________________________________________________________________
, _____________________ , ________________________
1. -
- :
__________________________________________________________________
|
|
____________________________________
___________________________, ____________________________
, :
_____________________________________________________________
_____________________________________________________________
:_______________________________
________ __________________________________________________________________
__________________________________________________________________
_____________________________________________
:_________________________________________________________
:
___________________________________________________________________
2.
- :
__________________________________________________________________
___________________________________
__________________________ ____________________________
, :
____________________________________________________________
____________________________________________________________
:______________________________
_____________________ __________________________________________________________________
_____________________________________________
:_________________________________________________________
:
___________________________________________________________________
3.
:
________________________________________________________________
:
() | (+) |
:_________________________________
:_____________________________________
.
: _______________________________________________________________
:_______________________________________________________________
:_____________________________________________
:__________________________________________________________
:
______________________________________________________________________
4.
:
________________________________________________________________
:
() | (+) |
:_________________________________
:_____________________________________
:
: _______________________________________________________________
:_______________________________________________________________
:_____________________________________________
:__________________________________________________________
:
______________________________________________________________________
5. .
:
|
|
________________________________________________________________
:
() | (+) |
:__________________________________
:______________________________________
:
: ________________________________________________________________
:________________________________________________________________
:______________________________________________
:___________________________________________________________
:
8. (2 )
: , ; .