.


:




:

































 

 

 

 


.




. , , . .

. , ,

,

/.

(), . :

1) ( , );

2) ( , .);

3) ( .).

; .

:

+ b B c C + d D.

υ= dC A /dt υ = dC B /dt ( ) υ = dCC /dt υ = dC D /dt ( ).

υ= k C A C B b, (5.1)

C A C B , /;
a b B;
k .

(5.1), k =υ, C A = C B = 1 /. , , 1 /. a b , .

( 0 ) . ,

0 : k = (C 0 -Ct)/t;(5.2)

I : k = ( 2,3 /t) lg (C 0 /C t );(5.3)

II : k = ( 1 /t)( 1 /Ct -1 /C 0 );(5.4)

III : k = ( 1 / 2 t)( 1 /Ct 2-1 /C 02) (5.5)

C 0 , /; Ct , /; t , t, .

, .

, , .

, :

A + B ↔ C + D.

, , :

.

, :

A→B→C.

K,

K = k 1 /k 2. , (5.6)

k1 k2 .

. (, , .) . , , , . , , , .

, , .

. , . -, 10 ( 100 ) - . :

k +10 /k = g = 2 4,(5.7)

k k +10 +10; g
(g = 2 4). , (0100 ):

. (5.8)

:

,(5.9)

R , (∙); R = 8,314; , /.

, .

5.1.





:


: 2016-11-12; !; : 484 |


:

:

.
==> ...

1657 - | 1604 -


© 2015-2024 lektsii.org - -

: 0.012 .