1. :
ZnO + 2NaOH = Na2ZnO2 + H2O
ZnO +K2O = K2ZnO2
2. :
ZnO +H2SO4 = ZnSO4 + H2O
ZnO + SO3 = ZnSO4
(), () :
MnO MnO2 Mn2O7
-------------------------------
, (+) .
HCl, HBr, HJ, HNO3, H2SO4, HClO4 HMnO4, H2Cr2O7, H2CrO4, H2SO4 | (HF, H3PO4, H2CO3, HNO2, HClO, H2SO3, H2S .., ) |
HNO2 | ||
HNO3 | ||
Br | ||
H2Cr2O7 | ||
HI | ||
H2SiO3 | ||
[H2MnO4] | ||
HMnO4 | ||
H2S | ||
H2SO3 | ||
H2SO4 | ||
H2S2O3 | ||
H2CO3 | ||
CH3COOH | ||
() | H3PO4 | () |
HF | ||
() | HCl | |
HClO | ||
HClO2 | ||
HlO3 | ||
HlO4 | ||
HCN |
1. , :
2HNO3 + CuO = Cu(NO3)2 + H2O
2. , :
H2SO4 + 2NaOH = Na2SO4 + 2H2O
3. , , , :
H2SO4 + 2CH3COONa = Na2SO4 + 2CH3COOH
H2SO4 +BaCl2 = BaSO4¯ + 2HCl
H2SO4 +Na2S = Na2SO4 + H2S
4. , H2SO4 . HNO3 (. . 5 - ()).
Zn + 2HCl = ZnCl2 + H2
5. :
+ +
+ +
6. () :
t
H2SO3 = SO2 + H2O
|
|
, ( NH4 +) ( -). . . ( NH4).
| ||||||||
: LiOH, NaOH, KOH, RbOH, CsOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 | : Mg(OH)2, Cu(OH)2, Ni(OH)2, Co(OH)2, Mn(OH)2, Fe(OH)2, NH4, .. |