.
(), . . (i), :
(12)
× i(13)
(14)
p= ×R×T × i, (15)
(16)
α ;
k , 1 .
8. AgNO3, ω(AgNO3)= 2%,α(AgNO3) = 90%,ρ(-) = 1 /.
. 1. m(AgNO3):
m(-)= 100, m(AgNO3)=ω(AgNO3)=2;
m(H2O)= 100- 2= 98;
/;
M(AgNO3)=170 /;
2. i (16):AgNO3=Ag++NO3;k=2;
; i=1,9
3. D (10):
4. (AgNO3)= 373 + 0,119 = 373,1190
8. AgNO3, 200, ω(AgNO3)= 2%,α(AgNO3) = 90%,ρ(-) = 1 /.
. 1. (AgNO3) (4):
8 m(-)= 100,m(AgNO3) =2
V(-)= 100/ 1= 100 = 0,1 ;
/
2. p(AgNO3) (15):
(8) i=1,9; =293
8. AgNO3 200, 0(2)=2337,8 ,ω(AgNO3)= 2%,α(AgNO3) = 90%,ρ(-) = 1 /.
. 8m(AgNO3)=2;m(H2O)= 98;
1. x()
;
;
2. Dp (12):
3. p (8):
;
9. 00 0,1 23 272 . .
. 1.c(B) (4):
;
/
2. i (15):
3. a (16):
K2CO3= 2K++CO32-;k = 3;
;α= 0,699.
10. KCl, -0,320C, α(KCl)=66,5%.
.
1. (9) Δ=0,320
2. i (16):
KCl = K+ + Cl; k =2; ; i = 1,665;
3. (13):
/;
. , . :
(I )
(8)
(8)
0- , ;
, ;
() ;
(II )
|
|
(9)
(9)
,Kk(H2O)=1,86 ×/
m(B) , /;
(II )
(10)
(10)
, (2)=0,52 ×/
( -)
p= ()×R×T, (11)
R= 8,314 ×/×, ,
() , /
5. 500 12334 . , 50 C2H4(OH)2 900 . .
. 1. (3):
;
M(C2H4(OH)2= 62 /;
, (2)= 18 /;
;
2. :
;
3. :
;
4. D (9):
/; 0
5. :
.(-)= 0 1,67 = - 1,670
6. 383 2 , , 100,60?
.
1. D (10):
0
2. m():
/
3. n() (6):
n(C3H8O3) = ;m(H2O)=V∙ρ=2000∙1=2000=2;
4. :
m(C3H8O3) =nM(C3H8O3) =0,308×92= 28,336
M(C3H8O3) =92 /
7. 420 2,34 . , 540 36 .
. 1. x() (3):
;
(6126)= 180/;
2. Dp (8):
, , . (p0) .
1886 (1887) . . :
, , :
p = p0 χ-,
p , ;
p0 ;
χ- .