.


:




:

































 

 

 

 





 

ר

 

______________________ __________

 

 

 

___ 3

 

 

: __________

: _________

 

... ______________ ..

 

 

: 17 3, 26 3, (ρ=1,83 /3) 0,5 3, 5 % 20 3, .

: (100 3), , , , , .

:

. 68 . , 2/3 . (100 3) . 26 3 , 17 3 , 0,5 3 H2SO4 2 , . (. ). , .

: . . , .

, (. ). , 3 : 1) ; 2) 5 %; 3) ( ). Na2SO4 (. ).

(50 3) (. ). 136÷142 º.

:

:

, :

 

       
 
 
   
 


 
 
 
 
 

1- _________________________________ 2- _________________________________ 3- _________________________________
 

4- ____________________________ 5- ____________________________ 6- ____________________________

 
7-______________________________________

8- ______________________________________

9- ______________________________________

 
10- _____________________________________

___________________________________

 
11-______________________________________

 
12-______________________________________

       
 
   
 

 

 


:

1.

 

2.

 

3.

 

4.

 

:

........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

 

 

, / , , ρ, /3 ω, % .. .-
. - - -
m, ν, m, V, m3 m, V, cm3
3                        
511                        
2SO4                        
                         
: M,/; ,

; , 0; ρ, /3; ω,%.

:

...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

....................................................................................................................................................................................................................................................................................................................................................

:

.......................................................................................................................................................................................................................................................................................................................................

.......................................................................................................................................................................................................................................................................................................................................





:


: 2015-11-05; !; : 1091 |


:

:

.
==> ...

1755 - | 1555 -


© 2015-2024 lektsii.org - -

: 0.028 .