| Lösungen |
|
|
|
|
|
|
=> |
|
|
||
|
|
|
|
|
=> |
|
|
||
|
|
|
|
|
|
=> |
|
|
|
|
|
|
|
|
=> |
|
|
||
|
|
|
|
|
=> |
|
|
Cu 1-wertig | |
|
|
|
|
|
=> |
|
|
Cu 2-wertig | |
|
|
|
|
|
=> |
|
|
Fe 2-wertig | |
|
|
|
|
|
|
=> |
|
|
Fe 3-wertig |
| Nur eine Wertigkeit möglich | |
| MgO = Magnesiumoxid | Na2O = Natriumoxid |
| Al2O3 = Aluminiumoxid | CaO = Calziumoxid |
| Wertigkeit angeben! | (verschiedene Wertigkeiten möglich) |
| Cu2O = Kupfer(I)-oxid | FeO = Eisen (II)-oxid |
| CuO = Kupfer(II)-oxid | Fe2O3 = Eisen (III)-oxid |
| a) |
|
|
|
=> |
|
|||||
| b) |
|
|
|
|
|
=> |
|
|
||
| c) |
|
|
|
=> |
|
|||||
| d) |
|
|
|
|
=> |
|
|
|||
| e) |
|
|
|
|
=> |
|
|
|||
| f) |
|
|
|
=> |
|
|
|
|||
| g) |
|
|
|
=> |
|
|
|
|||
| h) |
|
|
|
=> |
|
|
|
|
|
|