1. NaCl [ % ] , .
, (). . ρ (/ 3) , . , , . : .
1.1. 3 5 3 , ( ) , , . , (). . . , , . , , .
, .
1.2. , 1 , .
1 200 | |
ω, % | ρ, /3 |
1,0053 | |
1,0125 | |
1,0268 | |
1,0413 | |
1,0559 | |
1,0707 | |
1,0857 | |
1,1009 | |
1,1162 | |
1,1319 | |
1,1478 | |
1,1640 | |
1,1804 | |
1,1972 | |
, , .
, ρ = 1,195 /3, . ρ1 = 1,180 / 3 ρ2 = 1,197 / 3. ω1=24% ω2=26%. , ( 1), ω :
|
|
ω2 - ω1 − ρ2 ρ1
ω - ω1 − ρ ρ1
,
, , ω.
1 ρ ω.
2. ( ).
2.1. .
:
I ( ) | II (2) | III ( ) | |||
ω | ω | ω | |||
V | V(H2O) | V | |||
ρ | ρ(2) | ρ |
Vρ = m- = 100 |
Vx [ 3 ] .
V(2), :
V (2) = m- ρVx,
.
3. .
3.1. , , . , .
3.2. . , ( ).
35 3 , ( ) .
3.3. , 1, . .
3.4. :
Δω = ω ω
0,2%.
4. .
NaCl
) [ /3 ];
) b [ / ];
) () ρ [ /3 ];
) [ / 3 ];
) χ (2) χ (NaCl).