.
: , -, ( )
0 (. 5.7, ). , R ( 1: R > 0). , [. (2.23)]; , .. R = 0 ( 2). : . , (2.23) :
a=prJ2.
(5.14)
, , . . (5.14)
= 2<Wro- |
(5.15) (5.14) (5.15) , -
:
. 5.7. :
; ; ;
- (1 0).
(5.16)
/? /?, (5.16)
, (. 5.7, ) . , , , (), ..
= 2 /,
(5.17)
, , , .
(5.17) .
, , , . , .
(. .5.7, ) F, , :
|
|
F = 4 /; = (F/4nr)k
(5.18)
, .
( ) F, h (.. 5.7, ):
a = F/(2h).
(5.19)
, . (. 18.3) , , , . , .
: , .
1. 52,1 /2, 273 = 14J2-1O-3, = 10.4?
(5.2):
= 0 = 2,3
(72,75-52,1)10"3
\(\ + hc)~= = ---------- !------- , = 061 1+/? = 407
lgU ^2,3 2,3 -14,72-1 0"3 U'01' [ DC 4'U/'
4,07-1 = 104 = 0,295 /3.
2. /7pw 2PJ 0,1 /3 = 12,8- 10~3, b = 7,16. .
(4.34) (5.7)
r = r = be = 6 12,8 10 ' 7,16 0,1
" \+bc RT \ + 8,314- 10 293 1+7,16- 0,1
= 2,19--3 /2, 2,19 /2. (4.18)
cdo da _ 2,19-'3
=
RTdc dc 0,1
8,314 10~3- 293 = 5,33 10~2 /, 53,3 ■ /.
:
3
-103 = / .
3. , C6H5NH2, , 6,0- 1~9 /2.
(5.9)
= 0,277 10 \ 0,277
r_NA 6,0 10"9 6,.023 10' (5.10);
5 = ^L = Md£j^i = 0,546 109 , 0,546 . 1,022-103
4. , 55,6 /2. 0,5 /, b 7,73 /, 295 71,96 /2.
(5.6) :
=- |
71,96-55,6
RTln(\+bc) 8,314-295/(l+0,5-7,73) (4.34)
= 4,179 10"* /2.
= = , bc = 4,179-10^ = 0>5'7>73 =,32 1 6 /2.
" (1 + 6) 1+0,5-7,73
5. 4 10~6/2. , , 4 / 293 2 /2.
(5.7)
|
|
= = 4-10-6- 8,314 293 = 9,74- 1"3. (5.2)
=
/-1 _ 2-10"3 /9,74-10"3 -1
~ 0,004
= 56,88 /.
a 6
. , , , .. .
, , , , .