- , , - . :
. , , , :
| LiOH | Ca(OH)2 | ||
| NaOH | Cu(OH)2 | (II) | |
| KOH | Fe(OH)3 | (III) |
ٸ . : LiOH, NaOH, KOH, RbOH, CsOH, Ca(OH)2, Sr(OH)2, Ba(OH)2. - .
, , - .
:
n=1
n=2
n=3
.
٨
1. + H2O = ٨ + 2↑
2Na + 2H2O = 2NaOH + H2
, (Li, Na, K, Rb, Cs) (Ca, Ba, Ra)
2. + H2O = ٨
Na2O + H2O = 2NaOH
, ( , ) (Li, Na, K, Rb, Cs) (Ca, Ba, Ra)
(-) + ٨ = ↓ +
+ *(OH)n = Me(OH)↓+*n
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
| (OH=H) | (OH>H) | |
| Ƹ | ||
| ٸ + = + |
-
2KOH + CO2 = K2CO3 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O
| ٸ + = + |
- ()
Ca(OH)2 + 2HNO3 = Ca(NO3)2 + 2H2O
,
| () + ٸ = ↓ + |
-
FeCI3 + 3NaOH = Fe(OH)3↓ + 3NaCl
1) -
| (OH)n↓ + = + |
| (OH)n ↓ = Mx Oy + H2O |
-
Cu(OH)2 = CuO + H2O 2Fe(OH)3 = Fe2O3 +3H2O
! .
|
|
|
( )
1. : Zn(OH)2 + 2HCl = ZnCl2 + 2H2O
2. : Zn(OH)2 + 2NaOH = Na2[ Zn(OH)4]
