(1.3.I.), , 100 0,1 , 0,1 .
2.2.I. .
, - . , .
100 . , , - .
. 1.2. - (I.3.2).
2.2.2. .
:
_________________________
_________________________
__________________________
_________________________
-10-
2.3.
. :
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
, . , - 1/2 H2C2O4, 1/2 .
:
(1/z H2C2O4 2 H2O) = 1/z M (H22O4 2H O)=1/2 126,0680 /=63,0340 /
2.3.1. .
( 1,400 /,
36,99%), 500 0,1 .
, 500 .
, - .
( ) 10 . - 2 -.
. - - . (1.5.5.).
2.3.2. .
1.
-11-
1.
- H2C2O4 | - NaOH | . - NaOH / | -.- NaOH / | - - S | t | - Ea | . X Ea |
3,18 |
|
|
2.4. . .
, :
HCl + NaOH = NaCl + H2O
c , , , pH , 7. .
2.4.1. .
. 100 (. . 1.2.).
10 . 2 - .
. - .
(I.5.3.)