- :
+ + ˉ ↔ 2 0
. , , , (Na2CO3, Na2B4O7), .
NaOH . , , , . , . . 224 22 . 0,1 . , .
( l H2SO4). , , . , , , . . Na244 102 . . Na2CO3. .
.
- . - . , , .
- , , .
, + ¯ + , .
. ¯, , + . , .
:
|
|
HCI + NaOH → NaCI + 2
. . ( = 7,0). , , , , 7,0.
, , :
3 + NaOH ⇆ CH3COONa + 2
Na, :
3Na+ 2O ⇆ 3 + NaOH
, . 3 NaOH. , NaOH . + >7,0.
,
NH4OH + l⇆ NH4Cl + H2O
. + ¯. <7,0.
, . , , , . , . . , - .