Lösungen
zu I
| 1.
O2
|
O=±0 |
| 2.
Fe3+
|
Fe=+3 |
+II
-I
3.
CaBr2
|
Ca
=+II
Br=-I·2=-II |
+II
-I
4.
Mg(OH)2
|
Mg=+II
(OH)=-I·2=-II |
+I
+V-II
5.
AgNO3
|
Ag=+I
N=+V
O=-II·3=-VI |
+V -I
6.
PCl5
|
P=+V
Cl=-I·5=-V |
+I -I
7.
KBr |
K=+I
Br=-I |
+I+V-II
8.
HPO42-
|
H=+I
P=+V
O=-II·4=-VIII |
+I-II
9.
HS-
|
H=+I
S=-II |
±0
±0
10.
[Al(H2O)6]
|
Al=±0
(H2O)=±0·6=0 |
-I
11. Cl- |
Cl=-I |
+II -I
12.
HgCl2 |
Hg=+II
Cl=-I*2=-II |
+I-I
13. HF |
H=+I
F=-I |
+II+VI-II
14.
MgSO4 |
Mg=+II
S=+VI
O=-II·4=-VIII |
+II
-III
15. Ca3(PO4)2 |
Ca3=+II·3=+VI
(PO4)=-III·2=-VI |
+I+V-II
16.
HNO3 |
H=+I
N=+V
O=-II·3=-VI |
+II-II
17. CO |
C=+II
O=-II |
+III-II
18. NO2- |
N=+III
O=-II·2 |
-II+I
19. OH- |
O=-II
H=+I |
+I
-I ±0
20.
[Fe(OH)(H2O)5] |
Fe=+I
(OH)=-I
(H2O)=0·5 |
|