HgO (II) - ( (II)) .
, , .
t0
: Hg + O2 = HgO
HgO , :
HgO + 2 HCl = HgCl2 + H2O
: | |
(II) | (I) |
Hg+2Cl-1 Cl Hg+2 Cl | Hg2+1Cl2 Cl Hg+1 Hg+1 Cl |
1. : | |
Hg(NO3)2 + 2 NaOH = HgO↓ + H2O + 2 NaNO3 | Hg2(NO3)2 + 2 NaOH = HgO↓ + H2O + 2 NaNO3 |
2. : | |
Hg(NO3)2 + 2 KI = HgI2↓ + 2 KNO3 - Hg2+ + 2 I- = HgI2 HgI2 + 2 KI = K2[HgI4] /. (II) , . | Hg(NO3)2 + 2 KI = Hg2I2↓ + 2 KNO3 - Hg22+ + 2 I- = Hg2I2↓ KI. Hg2I2 + 2 KI = K2[HgI4] + Hg↓ |
3. : | |
HgCl2 + 2 NH4OH = [HgNH2]Cl↓ + NH4Cl + 2 H2O [HgNH2]Cl . | Hg2Cl2 + 2 NH4OH = [HgNH2]Cl↓ + Hg↓ + NH4Cl + 2 H2O |
:
1.HgO (II) - .
2. , , .
3. (II) (). (II) - . (II) .
, .
1. HgCl2 .
, , . 0, 1 0, 2 % (1:1000 1:500). , , .
2. Hg2Cl2 .
. () .
3. HgO.
. , , .. (, ).
4. [HgNH2]Cl.
([HgNH2]Cl 10 . + 60 . + / 30 .). () .
:
1. HgCl2 .
|
|
.
2. Hg2Cl2 .
.
3. HgO.
.
:
1. ?
2. ( ) ?
3. ?
4. (II)?
5. (II). .
6. (II)?
7. ?
8. , ?
9. .
10. : ?
11.HgO ?
12. HgO : , ?
13. ?
14. ?
15. ?
16. ?
17. ?
:
1. :
. CaO Na2O
. CaO ZnO
. CaO CI2O
. CaO NO